gq_sm_pckyrs_DER_P2
Attribute
Value
Var ID
00020516
Name
gq_sm_pckyrs_DER_P2
Label
A4. Smoking pack-years (N x years)
Description
A4. Smoking cumulative exposure (pack x years) with gq_sm_dur (years) x gq_sm_g / (1.25x20) (assuming 1.25 g per 1 cigarette and 20 cigarretes per 1 pack) derived from GQ_V3.0_24/04: -7=not applicable/answered but undetermined
Additional Information
Releases
Release 10,
Data Source
Data Context
DERIVED
Data Entry
Nutrition
Data Availability
Available
Valid From
05/01/2024
Valid To
Present
Is Current
True
Data type
Real
Minimum Value
Maximum Value
Warning Minimum Value
Warning Maximum Value
Significant figures
Decimal Places
Maximum Length
Pattern
Format
Coding
Code
Text
Template Usage
-7
Not applicable/answered but undetermined
Variable history
Release
Name
Master name
Release 10
gq_sm_pckyrs_DER_P2
Release 8
Release 8a
Belonging groups
Name
Description
Type