Sibling: Are you and {NAME} identical twins or fraternal twins? (sibling 3)
Add Health
Wave I In-Home Interview
S39Q7 SIB C-IDENTICAL OR FRATERNAL-W1
Represented Variable
Name
H1WS7C
Label
Sibling: Are you and {NAME} identical twins or fraternal twins? (sibling 3)
Conceptual Variable
Sibling: Are you and {NAME} identical twins or fraternal twins? (sibling 3)Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Codes
identical, fraternal
identicalConcordance
| 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 | |||
| H1WS7C | H2WS7C | |||
| identical |
44.44%
|
17.86%
|
||
| fraternal |
55.56%
|
82.14%
|
||
| 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 | |||
| H1WS7C | H2WS7C | |||
| identical |
0.04%
|
0.03%
|
||
| fraternal |
0.05%
|
0.16%
|
||
| Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
|---|---|---|---|---|---|---|---|---|---|---|
| Wave I In-Home Interview Data | H1WS7C | 18 | 20,727 | 1 | 2 | |||||
| Wave II In-Home Interview | H2WS7C | 28 | 14,710 | 1 | 2 |
| 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 | |||
| H1WS7C | H2WS7C | |||
| identical | 1 | 1 | ||
| fraternal | 2 | 2 | ||