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Table 4 Incidence of endometriosis-affected second- and third-degree relatives of endometriosis patients and controls

From: Family incidence of endometriosis in first-, second-, and third-degree relatives: case-control study

Relatives Endometriosis group (n = 80) Control group (n = 60) Odds ratio
[95% CI]*
P-value
Aunts 2/159 (1.3%) 1/127 (0.8%) 1.61 [0.11; 44.62] n.s.+
Cousins 2/139 (1.4%) 1/134 (0.8%) 1.94 [0.14; 54.00] n.s.+
Total 4/298 (1.3%) 2/261 (0.8%) 1.76 [0.28; 13.95] n.s.+
  1. * 95% CI = 95% confidence interval;+ n.s. = not significant