Variable Description

Name
pub110
Label
a4 - has child had menstrual periods yet
Dataset
Value Label Frequency % of valid % of all
-9999 Consent withdrawn 0
0.00%
-10 Child is male 2,951
0.00%
-9 Error check 0
0.00%
-8 Text response 0
0.00%
-7 Missing due to printing error 0
0.00%
-1 Missing 22
0.00%
1 Yes 3
0.09%
0.00%
2 No 3,276
99.91%
0.00%
Valid Invalid Min Max Mean
3279 2973 1 2 2

Representation

Type
Code List
Selection Style
SelectOne
Codes
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

A4

7 questions before...

In the past month, what was the average number of times that your daughter participated in vigorous physical activity (such as running, dance, gymnastics, netball, swimming or aerobics)?

1
none
2
less than once a week
3
1-3 times a week
4
4-6 times a week
5
daily

Has your daughter started her menstrual periods yet?

1
yes
2
no
If no, please go to A10 on page 4
34 questions after...
View the complete questionnaire

Lineage

  • ALSPAC Growing and Changing 1 Dataset - pub110
    a4 - has child had menstrual periods yet
    • Has your daughter started her menstrual periods yet?