| Ovulation disorder Ovulation disorder disorder | Tubal disease | Endometriosis | Male infertility | Mixed infertility | All ART | Controls | P value* |
---|---|---|---|---|---|---|---|---|
Number of patients | 404 | 803 | 107 | 403 | 126 | 1843 | 6930 | Â |
Maternal age | 33.6±4.15 | 33.33±3.10 | 34.11±3.58 | 33.41±3.50 | 33.27±3.50 | 33.40±3.50 | 33.39±2.96 | 0.11 |
Gravidity | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 G1 | 258 (63.9%) | 436 (54.3%) | 74 (69.2%) | 289 (71.7%) | 75 (59.5%) | 1132 (61.4%) | 2879 (41.6%) |  |
 G ≥ 2 | 146 (36.1%) | 367 (45.7%) | 33 (30.8%) | 114 (28.3%) | 51 (40.5%) | 711 (38.5%) | 4048 (58.4%) |  |
Parity | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 P1 | 382 (94.6%) | 762 (94.9%) | 104 (97.2%) | 389 (96.5%) | 124 (98.4%) | 1761 (95.6%) | 5055 (73%) |  |
 P ≥ 2 | 22 (5.4%) | 41 (5.1%) | 3 (2.8%) | 14 (3.5%) | 2 (1.6%) | 82 (4.4%) | 1872 (27%) |  |
Pre-pregnancy obesity | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 Yes | 15 (3.7%) | 13 (1.6%) | 1 (0.9%) | 7 (1.7%) | 4 (3.2%) | 40 (2.2%) | 61 (0.9%) |  |
 No | 389 (96.3%) | 790 (98.4%) | 106 (99.1%) | 396 (98.3%) | 122 (96.8%) | 1803 (97.8%) | 6869 (99.1%) |  |
Birth plurality | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 Singleton | 271 (67.1%) | 542 (67.5%) | 74 (69.2%) | 267 (66.3%) | 87 (69%) | 1241 (67.3%) | 6832 (98.6%) |  |
 Multiple | 133 (32.9%) | 261 (32.5%) | 33 (30.8%) | 136 (33.7%) | 39 (31%) | 602 (32.7%) | 98 (1.4%) |  |
Previous caesarean delivery | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 Yes | 6 (1.5%) | 17 (2.1%) | 3 (2.8%) | 6 (1.5%) | 2 (1.6%) | 34 (1.8%) | 772 (11.1%) |  |
 No | 398 (98.5%) | 786 (97.9%) | 104 (97.2%) | 397 (98.5%) | 124 (98.4%) | 1809 (98.2%) | 6158 (88.9%) |  |
Delivery method | Â | Â | Â | Â | Â | Â | Â | <0.001 |
 Vaginal delivery | 115 (28.5%) | 227 (28.3%) | 24 (22.4%) | 115 (28.5%) | 27 (21.4%) | 508 (27.6%) | 3547 (51.2%) |  |
 Caesarean section | 261 (64.6%) | 538 (67%) | 75 (70.1%) | 276 (68.5%) | 91 (72.2%) | 1241 (67.3%) | 3100 (44.7%) |  |
 Operative vaginal delivery | 28 (6.9%) | 38 (4.7%) | 8 (7.5%) | 12 (3%) | 8 (6.3%) | 94 (5.1%) | 283 (4.1%) |  |
Number of embryos transferred | Â | Â | Â | Â | Â | Â | Â | Â |
 1 | 274 (67.2%) | 545 (67.0%) | 74 (67.9%) | 271(66.1%) | 89 (68.5%) |  |  |  |
 ≥ 2 | 134 (32.8%) | 268 (33%) | 35 (32.1%) | 139(33.9%) | 41 (31.5%) |  |  |  |