Table 3 Incidence of endometriosis-affected first-degree relatives of endometriosis patients and controls
From: Family incidence of endometriosis in first-, second-, and third-degree relatives: case-control study
Real-case analysis | ||||
|---|---|---|---|---|
Relatives | Endometriosis group (n = 80) | Control group (n = 60) | Odds ratio [95% CI]* | P-value |
Mothers | 5/80 (6.3%) | 2/60 (3.3%) | 1.93 [0.32; 14.98] | n.s.+ |
Daughters | 0/9 (0%) | 1/15 (6.2%) | - | n.s.+ |
Sisters | 3/47 (6.4%) | 1/59 (1.7%) | 3.95 [0.35;100.59] | n.s.+ |
Total | 8/136 (5.9%) | 4/134 (3.0%) | 2.03 [0.54; 8.25] | n.s.+ |
Worst-case analysis | ||||
Relatives | Endometriosis group (n = 80) | Control group (n = 60) | Odds ratio [95% CI]* | P-value |
Mothers | 9/80 (11.3%) | 2/60 (3.3%) | 3.67 [0.70; 25.68] | n.s.+ |
Daughters | 0/9 (0%) | 1/15 (6.2%) | - | n.s.+ |
Sisters | 4/47 (8.5%) | 1/59 (1.7%) | 5.40 [0.55; 129.08] | n.s.+ |
Total | 13/136 (9.6%) | 4/134 (3.0%) | 3.46 [1.01; 13.00] | 0.042 |