How old were you when you first tried any other type of illegal drug, such as LSD, PCP, ecstasy, mushrooms, speed, ice, heroin, or pills, without a doctor's prescription?
Add Health
Wave I In-Home Interview
S28Q40 AGE FIRST OTHER ILLEGAL DRUGS-W1
Represented Variable
Name
H1TO40
Label
How old were you when you first tried any other type of illegal drug, such as LSD, PCP, ecstasy, mushrooms, speed, ice, heroin, or pills, without a doctor's prescription?
Conceptual Variable
How old were you when you first tried any other type of illegal drug, such as LSD, PCP, ecstasy, mushrooms, speed, ice, heroin, or pills, without a doctor's prescription?Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
you never tried any other type of illegal drug, one year old, two to three years old-
0 
you never tried any other type of illegal drug -
1 one year old -
3 two to three years old -
6 four to six years old -
9 eight to nine years old -
11 ten to eleven years -
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 | |||
| H1TO40 | |||
| you never tried any other type of illegal drug |
91.97%
|
||
| one year old |
0.24%
|
||
| two to three years old |
0.09%
|
||
| four to six years old |
0.09%
|
||
| eight to nine years old |
0.05%
|
||
| ten to eleven years |
0.17%
|
||
| twelve years old |
0.46%
|
||
| thirteen years old |
0.81%
|
||
| fourteen years old |
1.40%
|
||
| fifteen years old |
1.81%
|
||
| sixteen years old |
1.72%
|
||
| seventeen years old |
0.93%
|
||
| eighteen years and older |
0.27%
|
| Add Health | |||
|---|---|---|---|
| Wave I | |||
| Wave I In-Home Interview | |||
| Wave I In-Home Interview Data | |||
| H1TO40 | |||
| you never tried any other type of illegal drug |
90.57%
|
||
| one year old |
0.24%
|
||
| two to three years old |
0.09%
|
||
| four to six years old |
0.09%
|
||
| eight to nine years old |
0.05%
|
||
| ten to eleven years |
0.17%
|
||
| twelve years old |
0.45%
|
||
| thirteen years old |
0.80%
|
||
| fourteen years old |
1.37%
|
||
| fifteen years old |
1.78%
|
||
| sixteen years old |
1.69%
|
||
| seventeen years old |
0.92%
|
||
| eighteen years and older |
0.27%
|
| Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
|---|---|---|---|---|---|---|---|---|---|---|
| Wave I In-Home Interview Data | H1TO40 | 20,430 | 315 | 0 | 18 |
| Add Health | |||
|---|---|---|---|
| Wave I | |||
| Wave I In-Home Interview | |||
| Wave I In-Home Interview Data | |||
| H1TO40 | |||
| you never tried any other type of illegal drug | 0 | ||
| one year old | 1 | ||
| two to three years old | 3 | ||
| four to six years old | 6 | ||
| eight to nine years old | 9 | ||
| ten to eleven years | 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 |