In order to determine the occurrence of endometriosis in patients with uterine myoma and in those with polycystic ovarian disease (PCOD) compared to controls, 540 infertile patients were fIrst divided into two age groups of 20-29 and 30-39. Then each group was subdivided to patients with 1) uterine myoma, 2) PCOD, and 3) no uterine myoma or PCOD (control subgroup). The occurrence of endomet...

in order to determine the occurrence of endometriosis in patients with uterine myoma and in those with polycystic ovarian disease (pcod) compared to controls, 540 infertile patients were first divided into two age groups of 20-29 and 30-39. then each group was subdivided to patients with 1) uterine myoma, 2) pcod, and 3) no uterine myoma or pcod (control subgroup). the occurrence of endometrios...

BACKGROUND It is often desirable to account for centre-effects in the analysis of multicentre randomised trials, however it is unclear which analysis methods are best in trials with a binary outcome. METHODS We compared the performance of four methods of analysis (fixed-effects models, random-effects models, generalised estimating equations (GEE), and Mantel-Haenszel) using a re-analysis of a...