MeasQ (All variables related to Measurement Questionnaires completed during participant site visit.) 61
Name
Label
Description
Unit
DataType
ActivPALPosition
Position on body where ActivPAL was placed to perform the measurement
Text
Liver ultrasound comments
The comment made on theTotal score Category was
Text
Repeat sweep representative segment : Quality
What was the quality of the Repeat sweep (representative segment) that was Made?
Categorical
Image format used
Image format that was used by the liver reviewer to assess the liver
Categorical
Liver reviewer
Identification of liver reviewer who determined the score
Categorical
First Diastolic Blood Pressure Measurement
First Diastolic Blood Pressure Measurement - BPDia1 in mmHg/min
mmHg/min
Integer
Second Diastolic Blood Pressure Measurement
Second Diastolic Blood Pressure Measurement - BPDia2 in mmHg/min
mmHg/min
Integer
Third Diastolic Blood Pressure Measurement
Third Diastolic Blood Pressure Measurement -BPDia3 in mmHg/min
mmHg/min
Integer
First Pulse Rate Measurement
First Pulse Rate Measurement - BPPR1 in beats/min bpm
beats/min
Integer
Second Pulse Rate Measurement
Second Pulse Rate Measuremen - BPPR2 in beats/min bpm
beats/min
Integer
Third Pulse Rate Measurement
Third Pulse Rate Measurement - BPPR3 in beats/min bpm
beats/min
Integer
First Systolic Blood Pressure Measurement
First Systolic Blood Pressure Measurement - BPSys1 in mmHg/min
mmHg/min
Integer
Second Systolic Blood Pressure Measurement
Second Systolic Blood Pressure Measurement - BPSys2 in mmHg/min
mmHg/min
Integer
Third Systolic Blood Pressure Measurement
Third Systolic Blood Pressure Measuremen - BPSys3 in mmHg/min
mmHg/min
Integer
Anthro Team Comment
Data provided by Anthropometry team. Comments provided by Anthro team on the data they have derived. Not available in release 1-5. Request with E_AnthroCode.
Text
Average of all hip measurements
Data provided by Anthropometry team. Average of all hip measurements. If 2 measurements were taken: (hip1+hip2)/2 and (hip1+hip2+hip3)/3 if a third measurement was taken.
cm
Real
Average of all waist measurements
Data provided by Anthropometry team. Average of all waist measurements. If 2 measurements were taken: (waist1+waist2)/2 and (waist1+waist2+waist3)/3 if a third measurement was taken.
Real
Height in cm
Data provided by Anthropometry team. Height measurement in centimetres. This is data from the study database which has been QCd by the Anthropometry team. Any data issues have been corrected by the study team. Data checking is performed by comparing data from the DEXA machine and the study db. Any discrepancies are flagged and resolved.
cm
Real
Body fat percent Tanita
Data provided by Anthropometry team. Body Fat% by BIA (Bioelectrical Impedance Analysis) devise.
Percent
Real
Tanita Impedance
Data provided by Anthropometry team. Bioelectrical Impedance for the whole body (right foot to right hand) in Ohm.
Ohm
Integer
Tanita left arm impedance
Data provided by Anthropometry team. Bioelectrical Impedance for the left arm in Ohm.
Ohm
Integer
Tanita left leg impedance
Data provided by Anthropometry team. Bioelectrical Impedance for the left leg in Ohm. -1 = Unable to be determined; -9 = Missing data;
Ohm
Integer
Tanita right arm impedance
Data provided by Anthropometry team. Bioelectrical Impedance for the right arm in Ohm.
Ohm
Integer
Tanita right leg impedance
Data provided by Anthropometry team. Bioelectrical Impedance for the right leg in Ohm.
Ohm
Integer
Waist 1
Data provided by Anthropometry team. First Waist Measurement in centimetres.
cm
Real
Waist 2
Data provided by Anthropometry team. Second Waist Measurement in centimetres.
cm
Real
Waist 3
Data provided by Anthropometry team. Third Waist Measurement in centimetres (appended only if waist 1 and 2 differed by greater than 3 cm).
cm
Real
Weight
Data provided by Anthropometry team. Weight measurement in kilograms. This is data from the study database which has been QCd by the Anthropometry team. Any data issues have been corrected by the study team. Data checking is performed by comparing data from the DEXA machine and the study db. Any discrepancies are flagged and resolved.
Kg
Real
Weight Device
Data provided by Anthropometry team. Equipment used to measure weight. No data available for participants not included in R6 or earlier.
Categorical
Fasted status for rest and treadmill test
Fasting status for rest and treadmill test.
Categorical
DeviceNr
Barcode number of GPS device used by volunteer. Data to be found on the GPS data log form in column with header GPS Device #.
Text
GPSissued
Data as entered on Study database. Has GPS been issued to participant? Yes-tick or no-left blank
None
Liver scan done? Data from study database. Please note this variable is not complete as it was not available at the start of the study and data should not be used for analysis.
Categorical
Predicted max HR
Prediction of volunteers maximal heart rate based on on age. Tanaka equation: 208-0.7*age in years
beats/min
Real
Resting Heart Rate
Resting Heart Rate (Recording observed during minute 4 of rest test) in beats/min
beats/min
Integer
Test length
Test length in Minutes (Un-cleaned) For purpose of volunteer feedback only. The data is as it was used for feedback to the participant and will not have been changed if after feedback the data was found to contain an error.
Minutes
Real
TestStoppedPreHR
Data as entered on Study database. Was the treadmill test stopped Pre HR criteria? Yes-tick or no-left blank
Categorical
TestStoppedReason
Data as entered on Study database. If the treadmill test stopped Pre HR criteria please tell us why.
Categorical
TreadMill1_Hr
Data as entered on Study database. Treadmill test time point 1 - hours
Hours
TreadMill1_Mins
Data as entered on Study database. Treadmill test time point 1 - minutes
Minutes
TreadMill2_Hr
Data as entered on Study database. Treadmill test time point 2 - hours
Hours
TreadMill2_Mins
Data as entered on Study database. Treadmill test time point 2 - minutes
Minutes
TreadMill3_Hr
Data as entered on Study database. Treadmill test time point 3 - hours
Hours
TreadMill3_Mins
Data as entered on Study database. Treadmill test time point 3 - minutes
Minutes
VO2 max
Prediction of volunteers VO2max based on treadmill performance (VO2 max). Calculated based on a few HR observations during treadmill test and age-predicted max HR. Uses non-individual VO2 and VO2 responses to treadmill test (non-jaeger). For purpose of volunteer feedback only.
ml/kg/min
Real
VO2Max_New
Data as entered on Study database. New variable to calculate VO2max using a different algorithm.