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. 2014 Dec 23;22(9):1083–1087. doi: 10.1177/1933719114565030

Table 1.

Characteristics of Women With Endometriosis Versus Those Without.

Endometriosis (n = 24) No Endometriosis (n = 181) P Value RR (95% CI)
Age, years 31.5 ± 2.6 33 ± 4.6 .03
Caucasian 22/24 153/181 .53 1.9 (0.47-7.6)
BMI, kg/m2 26.6 ± 5.8 27.6 ± 7.0 .4
Previous pregnancy 4 (17%) 40 (22%) .8 0.8 (0.3-1.9)
COH with long agonist protocol 22 (96%) 157 (88%) .3 1.1 (1.0-1.2)

Abbreviations: RR, relative risk; CI, confidence interval; BMI, body mass index; COH, ovarian hyperstimulation.