S32BQ9Y MOST RECENT PREG-YEAR-W1

Variable Description

Name
H1FP9Y
Label
S32BQ9Y MOST RECENT PREG-YEAR-W1
Dataset
wave1

Summary Statistics for 'H1FP9Y'

Value Valid Label Frequency % of Valid % of All
91 Valid 1991 and before 19
2.55%
0.09%
92 Valid 1992 43
5.76%
0.21%
93 Valid 1993 104
13.94%
0.50%
94 Valid 1994 321
43.03%
1.55%
95 Valid 1995 259
34.72%
1.25%
96 Missing refused 7
0.03%
97 Missing legitimate skip 19,953
96.18%
98 Missing don't know 37
0.18%
99 Missing not applicable 2
0.01%
Total Responses Valid Invalid Min Max
20745 746 19999 91 95

Representation

Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

H1FP9Y

Lineage

  • Wave I In-Home Interview Data - H1FP9Y
    S32BQ9Y MOST RECENT PREG-YEAR-W1
    • H1FP9Y
      9Y. In what [month and] year did your most recent pregnancy begin?

Concordance

Add Health
Wave I Wave II
Wave I In-Home Interview Wave II In-Home Interview
Wave I In-Home Interview Data Wave II In-Home Interview
H1FP9Y H2FP12Y1
1991 and before
2.55%
0.88%
1992
5.76%
2.05%
1993
13.94%
6.01%
1994
43.03%
19.79%
1995
34.72%
48.53%
1996
22.58%
Add Health
Wave I Wave II
Wave I In-Home Interview Wave II In-Home Interview
Wave I In-Home Interview Data Wave II In-Home Interview
H1FP9Y H2FP12Y1
1991 and before
0.09%
0.04%
1992
0.21%
0.09%
1993
0.50%
0.28%
1994
1.55%
0.92%
1995
1.25%
2.25%
1996
1.04%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1FP9Y 746 19,999 91 95
Wave II In-Home Interview H2FP12Y1 682 14,056 90 96