GQV3_A6AgeFirstMenstralPeriod
Attribute
Value
Var ID
00003468
Name
GQV3_A6AgeFirstMenstralPeriod
Label
Age first menstruation
Description
How old were you when you had your first menstrual period (in years)? This data is also captured with GQV4_A6AgeFirstMenstralPeriod. You should be given that data too. This data is not collected in GQV1. All phase 1 data from 2 GenQs was merged into new variable: GQ_Menstr_age and data derived into: gq_menstr_age_DER. Please request those variables instead.
Additional Information
Releases
Release 8,
Release 8a,
Release 10,
Data Source
Data Context
SELF-REPORT
Data Entry
Participant
Data Availability
Available
Valid From
01/08/2010
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
-1
All fields left blank
-10
Does not fit with any other instruction
See annex 3 for coding instructions
-5
More than 1 selected
See annex 2 for coding instructions
2
Don't Know ticked
3
I never had a period
Variable history
Release
Name
Master name
Prd_AgeFirstMenstralPeriod
Release 10
GQV3_A6AgeFirstMenstralPeriod
Release 8
GQV3_A6AgeFirstMenstralPeriod
Release 8a
GQV3_A6AgeFirstMenstralPeriod
Belonging groups