IPAQ activity 5d/week 12m

International Physical Activity Questionnaire (IPAQ). Any activity on at least 5 days/week at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity 5d/week 4m

International Physical Activity Questionnaire (IPAQ). Any activity on at least 5 days/week at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity 5d/week bl

International Physical Activity Questionnaire (IPAQ). Any activity on at least 5 days/week at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ mod/vig 7d/week 12m

International Physical Activity Questionnaire (IPAQ). Moderate or walking activity on at least 5 days/week at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ mod/vig 7d/week 4m

International Physical Activity Questionnaire (IPAQ). Moderate or walking activity on at least 5 days/week at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ mod/vig 7d/week bl

International Physical Activity Questionnaire (IPAQ). Moderate or walking activity on at least 5 days/week at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity 7d/week 12m

International Physical Activity Questionnaire (IPAQ). Any activity on 7 days/week at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity 7d/week 4m

International Physical Activity Questionnaire (IPAQ). Any activity on 7 days/week at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity 7d/week bl

International Physical Activity Questionnaire (IPAQ). Any activity on 7 days/week at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity level 12m

International Physical Activity Questionnaire (IPAQ). Overall activity level at 12 months. Levels are defined as follows. Category 1: Low. This is the lowest level of physical activity. Those individuals who not meet criteria for categories 2 or 3 are considered low/inactive.; Category 2: Moderate. Any one of the following 3 criteria: (1) 3 or more days of vigorous activity of at least 20 minutes per day OR (2) 5 or more days of moderate-intensity activity or walking of at least 30 minutes per day (3) 5 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 600 MET-min/week.; Category 3: High. Any one of the following 2 criteria: (1) Vigorous-intensity activity on at least 3 days and accumulating at least 1500 MET-minutes/week OR (2) 7 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 3000 MET-minutes/week. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ activity level 4m

International Physical Activity Questionnaire (IPAQ). Overall activity level at 4 months. Levels are defined as follows. Category 1: Low. This is the lowest level of physical activity. Those individuals who not meet criteria for categories 2 or 3 are considered low/inactive.; Category 2: Moderate. Any one of the following 3 criteria: (1) 3 or more days of vigorous activity of at least 20 minutes per day OR (2) 5 or more days of moderate-intensity activity or walking of at least 30 minutes per day (3) 5 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 600 MET-min/week.; Category 3: High. Any one of the following 2 criteria: (1) Vigorous-intensity activity on at least 3 days and accumulating at least 1500 MET-minutes/week OR (2) 7 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 3000 MET-minutes/week. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ report exercise time 12m

International Physical Activity Questionnaire (IPAQ). Total reported exercise time at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ report exercise time 4m

International Physical Activity Questionnaire (IPAQ). Total reported exercise time at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ report exercise time bl

International Physical Activity Questionnaire (IPAQ). Total reported exercise time at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ moderate days 12m

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you do moderate physical activities like carrying light loads bicycling at a regular pace or doubles tennis? Do not include walking. Moderate activities refer to activities that take moderate physical effort and make you breathe somewhat harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at 12 months.

Integer

IPAQ moderate days 4m

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you do moderate physical activities like carrying light loads bicycling at a regular pace or doubles tennis? Do not include walking. Moderate activities refer to activities that take moderate physical effort and make you breathe somewhat harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at 4 months.

Integer

IPAQ activity level bl

International Physical Activity Questionnaire (IPAQ). Overall activity level at baseline. Levels are defined as follows. Category 1: Low. This is the lowest level of physical activity. Those individuals who not meet criteria for categories 2 or 3 are considered low/inactive.; Category 2: Moderate. Any one of the following 3 criteria: (1) 3 or more days of vigorous activity of at least 20 minutes per day OR (2) 5 or more days of moderate-intensity activity or walking of at least 30 minutes per day (3) 5 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 600 MET-min/week.; Category 3: High. Any one of the following 2 criteria: (1) Vigorous-intensity activity on at least 3 days and accumulating at least 1500 MET-minutes/week OR (2) 7 or more days of any combination of walking moderate-intensity or vigorous intensity activities achieving a minimum of at least 3000 MET-minutes/week. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ moderate days bl

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you do moderate physical activities like carrying light loads bicycling at a regular pace or doubles tennis? Do not include walking. Moderate activities refer to activities that take moderate physical effort and make you breathe somewhat harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at baseline.

Integer

IPAQ moderate hours 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Hours. Self-reported by participant at 12 months.

Hours

Real

IPAQ moderate hours 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Hours. Self-reported by participant at 4 months.

Hours

Real

IPAQ moderate hours bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Hours. Self-reported by participant at baseline.

Hours

Real

IPAQ moderate METS 12m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on moderate activity per week at 12 months. Vigorous activity accounted at 4 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ moderate METS 4m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on moderate activity per week at 4 months. Vigorous activity accounted at 4 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ moderate METS bl

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on moderate activity per week at baseline. Vigorous activity accounted at 4 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ moderate minutes 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Minutes. Self-reported by participant at 12 months.

Minutes

Real

IPAQ moderate minutes 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Minutes. Self-reported by participant at 4 months.

Minutes

Real

IPAQ moderate minutes bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing moderate physical activities on one of those days? Minutes. Self-reported by participant at baseline.

Minutes

Real

IPAQ moderate time 12m

International Physical Activity Questionnaire (IPAQ). Total reported moderate activity time at 12 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ moderate time 4m

International Physical Activity Questionnaire (IPAQ). Total reported moderate activity time at 4 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ moderate time bl

International Physical Activity Questionnaire (IPAQ). Total reported moderate activity time at baseline. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ truncate moderate 12m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of moderate activity time at 12 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate moderate 4m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of moderate activity time at 4 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate moderate bl

International Physical Activity Questionnaire (IPAQ). Flag for truncation of moderate activity time at baseline; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ scaled total time 12m

International Physical Activity Questionnaire (IPAQ). Scaled total time at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ scaled total time 4m

International Physical Activity Questionnaire (IPAQ). Scaled total time at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ scaled total time bl

International Physical Activity Questionnaire (IPAQ). Scaled total time at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ time overreporting 12m

International Physical Activity Questionnaire (IPAQ). Flag for time overreporting at 12 months. Flagged as over-reported if reported time is >16h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ time overreporting 4m

International Physical Activity Questionnaire (IPAQ). Flag for time overreporting at 4 months. Flagged as over-reported if reported time is >16h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ time overreporting bl

International Physical Activity Questionnaire (IPAQ). Flag for time overreporting at baseline. Flagged as over-reported if reported time is >16h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ scale factor 12m

International Physical Activity Questionnaire (IPAQ). Scale factor for over-reported time at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Real

IPAQ scale factor 4m

International Physical Activity Questionnaire (IPAQ). Scale factor for over-reported time at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Real

IPAQ scale factor bl

International Physical Activity Questionnaire (IPAQ). Scale factor for over-reported time at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Real

IPAQ sitting hours 12m

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Hours. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at 12 months.

Hours

Real

IPAQ sitting hours 4m

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Hours. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at 4 months.

Hours

Real

IPAQ sitting hours bl

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Hours. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at baseline.

Hours

Real

IPAQ sitting minutes 12m

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Minutes. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at 12 months.

Minutes

Real

IPAQ sitting minutes 4m

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Minutes. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at 4 months.

Minutes

Real

IPAQ sitting minutes bl

International Physical Activity Questionnaire (IPAQ). During the last 7 days how much time did you spend sitting on a week day? Minutes. Include time spent at work; at home; while doing course work and during leisure time. This may include time spent sitting at a desk; visiting friends; reading; or sitting or lying down to watch television. Self-reported by participant at baseline.

Minutes

Real

IPAQ sitting time 12m

International Physical Activity Questionnaire (IPAQ). Total reported sitting activity time at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ sitting time 4m

International Physical Activity Questionnaire (IPAQ). Total reported sitting activity time at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ sitting time bl

International Physical Activity Questionnaire (IPAQ). Total reported sitting activity time at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ total METS 12m

International Physical Activity Questionnaire (IPAQ). Total metabolic equivalent of task (MET) energy expenditure per week at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ total METS 4m

International Physical Activity Questionnaire (IPAQ). Total metabolic equivalent of task (MET) energy expenditure per week at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ total METS bl

International Physical Activity Questionnaire (IPAQ). Total metabolic equivalent of task (MET) energy expenditure per week at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ reported total time 12m

International Physical Activity Questionnaire (IPAQ). Total reported time at 12 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ reported total time 4m

International Physical Activity Questionnaire (IPAQ). Total reported time at 4 months. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ reported total time bl

International Physical Activity Questionnaire (IPAQ). Total reported time at baseline. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Minutes

Real

IPAQ vigorous days 12m

International Physical Activity Questionnaire (IPAQ). During the last 7 days - on how many days did you do vigorous physical activities like heavy lifting digging aerobics or fast bicycling? Vigorous physical activities refer to activities that take hard physical effort and make you breathe much harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at 12 months.

Integer

IPAQ vigorous days 4m

International Physical Activity Questionnaire (IPAQ). During the last 7 days - on how many days did you do vigorous physical activities like heavy lifting digging aerobics or fast bicycling? Vigorous physical activities refer to activities that take hard physical effort and make you breathe much harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at 4 months.

Integer

IPAQ vigorous days bl

International Physical Activity Questionnaire (IPAQ). During the last 7 days - on how many days did you do vigorous physical activities like heavy lifting digging aerobics or fast bicycling? Vigorous physical activities refer to activities that take hard physical effort and make you breathe much harder than normal. Think only about those physical activities that you did for at least 10 minutes at a time. Self-reported by participant at baseline.

Integer

IPAQ vigorous hours 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Hours. Self-reported by participant at 12 months.

Hours

Real

IPAQ vigorous hours 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Hours. Self-reported by participant at 4 months.

Hours

Real

IPAQ vigorous hours bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Hours. Self-reported by participant at baseline.

Hours

Real

IPAQ vigorous METS 12m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on vigorous activity per week at 12 months. Vigorous activity accounted at 8 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ vigorous METS 4m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on vigorous activity per week at 4 months. Vigorous activity accounted at 8 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ vigorous METS bl

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on vigorous activity per week at baseline. Vigorous activity accounted at 8 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ vigorous minutes 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Minutes. Self-reported by participant at 12 months.

Minutes

Real

IPAQ vigorous minutes 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Minutes. Self-reported by participant at 4 months.

Minutes

Real

IPAQ vigorous minutes bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend doing vigorous physical activities on one of those days? Minutes. Self-reported by participant at baseline.

Minutes

Real

IPAQ vigorous time 12m

International Physical Activity Questionnaire (IPAQ). Total reported vigorous activity time at 12 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ vigorous time 4m

International Physical Activity Questionnaire (IPAQ). Total reported vigorous activity time at 4 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ vigorous time bl

International Physical Activity Questionnaire (IPAQ). Total reported vigorous activity time at baseline. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ truncate vigorous 12m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of vigorous activity time at 12 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate vigorous 4m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of vigorous activity time at 4 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate vigorous bl

International Physical Activity Questionnaire (IPAQ). Flag for truncation of vigorous activity time at baseline; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ walking days 12m

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you walk for at least 10 minutes at a time? This includes at work and at home; walking to travel from place to place; and any other walking that you might do solely for recreation sport exercise or leisure. Self-reported by participant at 12 months.

Integer

IPAQ walking days 4m

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you walk for at least 10 minutes at a time? This includes at work and at home; walking to travel from place to place; and any other walking that you might do solely for recreation sport exercise or leisure. Self-reported by participant at 4 months.

Integer

IPAQ walking days bl

International Physical Activity Questionnaire (IPAQ). During the last 7 days on how many days did you walk for at least 10 minutes at a time? This includes at work and at home; walking to travel from place to place; and any other walking that you might do solely for recreation sport exercise or leisure. Self-reported by participant at baseline.

Integer

IPAQ walking hours 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Hours. Self-reported by participant at 12 months.

Hours

Real

IPAQ walking hours 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Hours. Self-reported by participant at 4 months.

Hours

Real

IPAQ walking hours bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Hours. Self-reported by participant at baseline.

Hours

Real

IPAQ walking METS 12m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on walking activity per week at 12 months. Vigorous activity accounted at 3.3 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ walking METS 4m

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on walking activity per week at 4 months. Vigorous activity accounted at 3.3 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ walking METS bl

International Physical Activity Questionnaire (IPAQ). Metabolic equivalent of task (MET) energy expenditure on walking activity per week at baseline. Vigorous activity accounted at 3.3 METs/h. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

METhrs/d

Real

IPAQ walking minutes 12m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Minutes.Self-reported by participant at 12 months.

Minutes

Real

IPAQ walking minutes 4m

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Minutes.Self-reported by participant at 4 months.

Minutes

Real

IPAQ walking minutes bl

International Physical Activity Questionnaire (IPAQ). How much time did you usually spend walking on one of those days? Minutes.Self-reported by participant at baseline.

Minutes

Real

IPAQ walking time 12m

International Physical Activity Questionnaire (IPAQ). Total reported walking activity time at 12 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ walking time 4m

International Physical Activity Questionnaire (IPAQ). Total reported walking activity time at 4 months. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ walking time bl

International Physical Activity Questionnaire (IPAQ). Total reported walking activity time at baseline. Only includes bouts of at least 10 minutes. Calculated by study staff.

Minutes

Real

IPAQ truncate walking 12m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of walking activity time at 12 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate walking 4m

International Physical Activity Questionnaire (IPAQ). Flag for truncation of walking activity time at 4 months; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical

IPAQ truncate walking bl

International Physical Activity Questionnaire (IPAQ). Flag for truncation of walking activity time at baseline; IPAQ protocol requires this to be truncated to 3 hours/day. Calculated by study staff following IPAQ scoring guidelines https://sites.google.com/site/theipaq/scoring-protocol.

Categorical