S39Q7 SIB B-IDENTICAL OR FRATERNAL-W1

Variable Description

Name
H1WS7B
Label
S39Q7 SIB B-IDENTICAL OR FRATERNAL-W1
Dataset
wave1

Summary Statistics for 'H1WS7B'

Value Valid Label Frequency % of Valid % of All
1 Valid identical 50
27.78%
0.24%
2 Valid fraternal 130
72.22%
0.63%
6 Missing refused 1
0.00%
7 Missing legitimate skip 20,563
99.12%
8 Missing don't know 1
0.00%
Total Responses Valid Invalid Min Max
20745 180 20565 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

H1WS7B

Lineage

  • Wave I In-Home Interview Data - H1WS7B
    S39Q7 SIB B-IDENTICAL OR FRATERNAL-W1
    • H1WS7B
      7B. 2nd 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 H1WS7B 180 20,565 1 2
Wave II In-Home Interview H2WS7B 217 14,521 1 2