Table 1.
Sample distribution by sex and cervical maturation stages.
| Cervical maturation stages |
||||||
|---|---|---|---|---|---|---|
| CS 1 | CS 2 | CS 3 | CS 4 | CS 5 | CS 6 | |
| Male | 13 | 12 | 11 | 13 | 11 | 12 |
| Female | 11 | 12 | 11 | 11 | 12 | 12 |
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