Collaborative PsychiatricEpidemiology Surveys
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SA8b1.
About how old were you (the first time you had a period of this sort)?
IF 'ALL MY LIFE' OR 'AS LONG AS I CAN REMEMBER, CODE: DON'T KNOW ANSWER: DON'T KNOW
| Mean | Std Dev | Median | Min | Max |
|---|---|---|---|---|
| 08.99 | 06.54 | 07.00 | 02.000 | 56.000 |
You can also view this variable in SDA 
.
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