TWIN SAMPLE FLAG
Add Health
Wave II In-Home Interview
Wave II In-Home Interview
Wave II In-Home Interview
(27 of 2539)
Variable Description
Name
SMP07_2
Label
TWIN SAMPLE FLAG
Dataset
Summary Statistics for 'SMP07_2'
| Value | Valid | Label | Frequency | % of Valid | % of All |
|---|---|---|---|---|---|
| 0 | Valid | not selected | 13,409 |
90.98%
|
90.98%
|
| 1 | Valid | selected | 1,329 |
9.02%
|
9.02%
|
| Total Responses | Valid | Invalid | Min | Max |
|---|---|---|---|---|
| 14738 | 14738 | 0 | 0 | 1 |
Representation
Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
not selected, selected-
0 
not selected -
1 selected
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Represented Variable
Twin sample flagSource Questions
SMP07_2Lineage
-
Wave II In-Home Interview -
SMP07_2
TWIN SAMPLE FLAG-
Twin Sample Flag
-
Concordance
| 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 | |||
| SMP07 | SMP07_2 | |||
| not selected |
90.45%
|
90.98%
|
||
| selected |
9.55%
|
9.02%
|
||
| 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 | |||
| SMP07 | SMP07_2 | |||
| not selected |
90.45%
|
90.98%
|
||
| selected |
9.55%
|
9.02%
|
||
| Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
|---|---|---|---|---|---|---|---|---|---|---|
| Wave I In-Home Interview Data | SMP07 | 20,745 | 0 | 0 | 1 | |||||
| Wave II In-Home Interview | SMP07_2 | 14,738 | 0 | 0 | 1 |
| 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 | |||
| SMP07 | SMP07_2 | |||
| not selected | 0 | 0 | ||
| selected | 1 | 1 | ||