H3DA45

Question

Name
H3DA45
Question Text
  1. How old were you when you got your period for the first time?

Usage

Related Variables

H3DA45 - S33Q45 MENSTR-AGE FIRST PERIOD-W3

Dataset
wave3

Summary Statistics for 'H3DA45'

Value Valid Label Frequency % of Valid % of All
97 Missing legitimate skip 7,167
47.16%
12 Valid twelve years old 2,247
28.37%
14.79%
13 Valid thirteen years old 1,981
25.01%
13.04%
11 Valid eleven years old 1,090
13.76%
7.17%
14 Valid fourteen years old 974
12.30%
6.41%
15 Valid fifteen years old 487
6.15%
3.20%
10 Valid ten years old 419
5.29%
2.76%
16 Valid sixteen years old 265
3.35%
1.74%
9 Valid nine years old 234
2.95%
1.54%
98 Missing don't know 78
0.51%
17 Valid seventeen years old 71
0.90%
0.47%
8 Valid eight years old 31
0.39%
0.20%
18 Valid eighteen years old 30
0.38%
0.20%
96 Missing refused 18
0.12%
20 Valid twenty years old 16
0.20%
0.11%
21 Valid twenty one years old 14
0.18%
0.09%
22 Valid twenty two years old 14
0.18%
0.09%
19 Valid nineteen years old 12
0.15%
0.08%
. Missing missing 10
0.07%
23 Valid twenty three years old 10
0.13%
0.07%
Total Responses Valid Invalid Min Max
15197 7921 7276 7 26