How old were you when you tried any kind of cocaine--including powder, freebase, or crack cocaine--for the first time?
Add Health
Wave I In-Home Interview
S28Q34 AGE FIRST TRIED COCAINE-W1
Represented Variable
Name
H1TO34
Label
How old were you when you tried any kind of cocaine--including powder, freebase, or crack cocaine--for the first time?
Conceptual Variable
How old were you when you tried any kind of cocaine--including powder, freebase, or crack cocaine--for the first time?Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
you never tried cocaine, one year old, two years old-
0 
you never tried cocaine -
1 one year old -
2 two years old -
3 three years old -
7 four to seven years old -
10 eight to ten years old -
11 eleven years old -
12 twelve years old -
13 thirteen years old -
14 fourteen years old -
15 fifteen years old -
16 sixteen years old -
17 seventeen years old -
18 eighteen years and older
Concordance
| Add Health | |||
|---|---|---|---|
| Wave I | |||
| Wave I In-Home Interview | |||
| Wave I In-Home Interview Data | |||
| H1TO34 | |||
| you never tried cocaine |
96.59%
|
||
| one year old |
0.28%
|
||
| two years old |
0.09%
|
||
| three years old |
0.05%
|
||
| four to seven years old |
0.05%
|
||
| eight to ten years old |
0.05%
|
||
| eleven years old |
0.07%
|
||
| twelve years old |
0.19%
|
||
| thirteen years old |
0.28%
|
||
| fourteen years old |
0.44%
|
||
| fifteen years old |
0.64%
|
||
| sixteen years old |
0.61%
|
||
| seventeen years old |
0.47%
|
||
| eighteen years and older |
0.21%
|
| Add Health | |||
|---|---|---|---|
| Wave I | |||
| Wave I In-Home Interview | |||
| Wave I In-Home Interview Data | |||
| H1TO34 | |||
| you never tried cocaine |
95.11%
|
||
| one year old |
0.27%
|
||
| two years old |
0.09%
|
||
| three years old |
0.05%
|
||
| four to seven years old |
0.05%
|
||
| eight to ten years old |
0.05%
|
||
| eleven years old |
0.07%
|
||
| twelve years old |
0.18%
|
||
| thirteen years old |
0.27%
|
||
| fourteen years old |
0.43%
|
||
| fifteen years old |
0.63%
|
||
| sixteen years old |
0.60%
|
||
| seventeen years old |
0.46%
|
||
| eighteen years and older |
0.20%
|
| Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
|---|---|---|---|---|---|---|---|---|---|---|
| Wave I In-Home Interview Data | H1TO34 | 20,428 | 317 | 0 | 18 |
| Add Health | |||
|---|---|---|---|
| Wave I | |||
| Wave I In-Home Interview | |||
| Wave I In-Home Interview Data | |||
| H1TO34 | |||
| you never tried cocaine | 0 | ||
| one year old | 1 | ||
| two years old | 2 | ||
| three years old | 3 | ||
| four to seven years old | 7 | ||
| eight to ten years old | 10 | ||
| eleven years old | 11 | ||
| twelve years old | 12 | ||
| thirteen years old | 13 | ||
| fourteen years old | 14 | ||
| fifteen years old | 15 | ||
| sixteen years old | 16 | ||
| seventeen years old | 17 | ||
| eighteen years and older | 18 |