S27Q4 YEAR FIRST SMOKED REGULARLY-W2
Variable Description
Name
H2TO4Y
Label
S27Q4 YEAR FIRST SMOKED REGULARLY-W2
Dataset
Summary Statistics for 'H2TO4Y'
Value | Valid | Label | Frequency | % of Valid | % of All |
---|---|---|---|---|---|
95 | Valid | 1995 | 2,469 |
83.41%
|
16.75%
|
96 | Valid | 1996 | 491 |
16.59%
|
3.33%
|
997 | Missing | legitimate skip | 11,778 |
79.92%
|
Total Responses | Valid | Invalid | Min | Max |
---|---|---|---|---|
14738 | 2960 | 11778 | 95 | 96 |
Representation
Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Codes
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Represented Variable
Missing Values
Source Questions
H2TO4YLineage
-
Wave II In-Home Interview - H2TO4Y
S27Q4 YEAR FIRST SMOKED REGULARLY-W2-
4Y. Since {MOLI}, in what [month and] year did you first smoke cigarettes regularly, that is smoke at least one cigarette every day for 30 days? If you have smoked regularly since before {MOLI}, enter {MOLI} here.
-
Concordance
Add Health | |||
---|---|---|---|
Wave II | |||
Wave II In-Home Interview | |||
Wave II In-Home Interview | |||
H2TO4Y | |||
1995 |
83.41%
|
||
1996 |
16.59%
|
Add Health | |||
---|---|---|---|
Wave II | |||
Wave II In-Home Interview | |||
Wave II In-Home Interview | |||
H2TO4Y | |||
1995 |
16.75%
|
||
1996 |
3.33%
|
Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
---|---|---|---|---|---|---|---|---|---|---|
Wave II In-Home Interview | H2TO4Y | 2,960 | 11,778 | 95 | 96 |
Add Health | |||
---|---|---|---|
Wave II | |||
Wave II In-Home Interview | |||
Wave II In-Home Interview | |||
H2TO4Y | |||
1995 | 95 | ||
1996 | 96 |