FSD2418 Reproductive Health in St. Petersburg: Women 2004
Select variable
Question text
How old were you when your period started?
Summary statistics
Number of valid cases | 1125 |
Maximum | 17.0 |
Minimum | 3.0 |
Mean | 12.972 |
Standard deviation | 1.3578 |
Study description in machine readable DDI-C 2.5 format
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