Collaborative PsychiatricEpidemiology Surveys
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SU45d
How old were you the first time you used one or more of the drugs on page 25?
IF "AS LONG AS I CAN REMEMBER,"CODE: DON'T KNOW
A discrepancy exists between the question text in the surveys. You may wish to compare question text to determine how it affects the variable results.
| Mean | Std Dev | Median | Min | Max |
|---|---|---|---|---|
| 19.31 | 06.67 | 18.00 | 00.000 | 60.000 |
You can also view this variable in SDA 
.
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