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Subjects in the 5 mg and 10 mg mifepristone group who experienced menstruation earlier than expected
| Groups | Early menstruation (n [%]) | Mean ± SD (days) | Range (days) |
|---|---|---|---|
| 5 mg (n=1,206) | 199 (16.5%) | 4.8±2.2 | 1–13 |
| 10 mg (n=1,212) | 124 (10.2%) | 3.8±1.8 | 1–10 |
| Total (n=2,418) | 323 (13.6%) | 4.2±1.9 | 1–13 |
| P-value | <0.001 | <0.001 |
Abbreviation: SD, standard deviation.
