S39 SIB A-RESPONDENTS TWIN-W1

Variable Description

Name
TWINA
Label
S39 SIB A-RESPONDENTS TWIN-W1
Dataset
wave1

Summary Statistics for 'TWINA'

Value Valid Label Frequency % of Valid % of All
. Missing missing 1
0.00%
0 Valid no 4,249
77.76%
20.48%
1 Valid yes 1,215
22.24%
5.86%
6 Missing refused 3
0.01%
7 Missing legitimate skip 15,273
73.62%
8 Missing don't know 3
0.01%
9 Missing not applicable 1
0.00%
Total Responses Valid Invalid Min Max
20745 5464 15281 0 1

Representation

Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Codes
no, yes
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

TWINA

Lineage

  • Wave I In-Home Interview Data - TWINA
    S39 SIB A-RESPONDENTS TWIN-W1
    • TWINA
      1st Sibling: Is {NAME} R's twin?

Concordance

Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data TWINA 5,464 15,281 0 1
Wave II In-Home Interview H2TWINA 9,732 5,006 0 1