Characteristics (N = 174). | Category | Cases (N = 58) N (%) | Controls (N = 116,N (%) | |
---|---|---|---|---|
Prior history of ectopic | Yes | 3 | (5.1%) | 3 (2.6%) |
Pregnancy | No | 55 (94.8%) | 113 (97.4%) | |
Prior history of spontaneous | 0 | 42 (72.4%) | 97 (83.6%) | |
Abortion | 1 | 9 | (15.5%) | 12 (10.3%) |
> = 2 | 7 | (12.0%) | 7 (6.0%) | |
Prior history of Induced | 0 | 40 (68.9%) | 96 (82.8%) | |
Abortion | 1 | 10 (17.2%) | 14 (12.1%) | |
> = 2 | 8 | (13.8%) | 6 (5.1%) | |
Prior history of caesarean | Yes | 10 (17.2%) | 6 (5.1%) | |
Section | No | 48 (82.7%) | 110 (94.8%) | |
Prior history of | Yes | 1 | (1.7%) | 4 (3.4%) |
Appendectomy | No | 57 (98.3%) | 112 (96.6%) | |
Prior history of tubal surgery | Yes | 11 (18.9%) | 6 (5.2%) | |
No | 47 (81.1%) | 110 (94.8%) | ||
Prior history of tubal ligation | Yes | 5 | (8.6%) | 5 (4.3%) |
No | 53 (91.4%) | 111 (95.7%) | ||
Parity | 0 | 19 (32.7%) | 43 (37.1%) | |
1 | 22 (37.9%) | 48 (41.3%) | ||
> = 2 | 17 (29.3%) | 25 (21.6%) |