Variable Description

Name
H1FP11M1
Label
S32BQ11M_1 PREG1-MONTH-W1
Dataset

Summary Statistics for 'H1FP11M1'

Value Valid Label Frequency % of Valid % of All
1 Valid January or February 13
18.84%
0.06%
3 Valid March 16
23.19%
0.08%
4 Valid April or May 8
11.59%
0.04%
6 Valid June 9
13.04%
0.04%
7 Valid July or August 8
11.59%
0.04%
9 Valid September or October 10
14.49%
0.05%
11 Valid November or December 5
7.25%
0.02%
97 Missing legitimate skip 20,669
99.63%
98 Missing don't know 7
0.03%
Total Responses Valid Invalid Min Max
20745 69 20676 1 11

Representation

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

Source Questions

H1FP11M1

Lineage

  • Wave I In-Home Interview Data - H1FP11M1
    S32BQ11M_1 PREG1-MONTH-W1
    • 11M1. 1st Pregnancy: Since January 1, 1994, in what month [and year] did you {FIRST} get pregnant?

Concordance

Add Health
Wave I
Wave I In-Home Interview
Wave I In-Home Interview Data
H1FP11M1
January or February
18.84%
March
23.19%
April or May
11.59%
June
13.04%
July or August
11.59%
September or October
14.49%
November or December
7.25%
Add Health
Wave I
Wave I In-Home Interview
Wave I In-Home Interview Data
H1FP11M1
January or February
0.06%
March
0.08%
April or May
0.04%
June
0.04%
July or August
0.04%
September or October
0.05%
November or December
0.02%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1FP11M1 69 20,676 1 11
Add Health
Wave I
Wave I In-Home Interview
Wave I In-Home Interview Data
H1FP11M1
January or February 1
March 3
April or May 4
June 6
July or August 7
September or October 9
November or December 11