(b).
| Frequency (percent) | Frequency(percent) | |||
|---|---|---|---|---|
| Marital status | Single | 7 (14.9) | 4 (10.8) | 0.415∗∗ |
| Married | 40 (85.1) | 33 (89.2) | ||
| Gravidity | 0 | 23 (48.9) | 11 (29.7) | 0.199∗∗ |
| 1 | 11 (23.4) | 11 (29.7) | ||
| 2-5 | 13 (27.7) | 15 (40.5) | ||
| Parity | 0 | 24 (51.1) | 13 (35.1) | 0.201∗∗ |
| 1 | 14 (29.8) | 11 (29.7) | ||
| 2-5 | 9 (19.1) | 13 (35.1) | ||
| Abortion | 0 | 41 (87.2) | 32 (86.5) | 0.585∗∗ |
| 1-2 | 6 (12.8) | 5 (13.5) | ||
| Smoking | Yes | 0 (0) | 1 (2.8) | 0.440∗∗ |
| No | 47 (100) | 36 (97.2) | ||
| Stage of endometriosis | 1 | 1 (2.1) | — | — |
| 2 | 7 (14.9) | — | ||
| 3 | 12 (25.5) | — | ||
| 4 | 27 (57.5) | — | ||
| Menstrual phase | Follicular phase | 29 (61.7) | 20 (54) | 0.511∗∗ |
| Luteal phase | 18 (38.3) | 17 (46) | ||
| Menstrual pattern | Regular | 29 (61.7) | 21 (56.7) | 0.806∗∗ |
| Irregular | 17 (36.2) | 16 (43.3) | ||
| Amenorrhea | 1 (2.1) | 0 | ||
| Infertility | Yes | 19 (40.4) | 12 (32.4) | 0.501∗∗ |
| No | 28 (59.6) | 25 (67.6) | ||
∗Results of the Mann-Whitney U test; ∗∗results of the chi-square test or the Fisher exact test, † median, †† IQR.