S38Q7 IDENTICAL OR FRATERNAL-W2

Variable Description

Name
H2WS7A
Label
S38Q7 IDENTICAL OR FRATERNAL-W2
Dataset
wave2

Summary Statistics for 'H2WS7A'

Value Valid Label Frequency % of Valid % of All
1 Valid identical 353
33.68%
2.40%
2 Valid fraternal 695
66.32%
4.72%
6 Missing refused 1
0.01%
7 Missing legitimate skip 13,668
92.74%
8 Missing don't know 21
0.14%
Total Responses Valid Invalid Min Max
14738 1048 13690 1 2

Representation

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

Source Questions

H2WS7A

Lineage

  • Wave II In-Home Interview - H2WS7A
    S38Q7 IDENTICAL OR FRATERNAL-W2
    • H2WS7A
      7A. 1st Sibling: Are you and {NAME} identical twins or fraternal twins?

Concordance

Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1WS7A 1,207 19,538 1 2
Wave II In-Home Interview H2WS7A 1,048 13,690 1 2