Table 1.

Characteristics of controls and patients.

Characteristics*	Fertile n = 134	Endometriosis n = 98	P value	IVF Failure n = 115	P value
Age	42.68 ± 12.88	32.87 ± 4.70	P < 0.001	31.65 ± 3.24	P < 0.001
Pregnancies	3.62 ± 1.94	0.34 ± 0.92	P < 0.001	0.17 ± 0.51	P < 0.001
Spontaneous abortions	0.45 ± 1.04	0.16 ± 0.63	P = 0.015	0.13 ± 0.39	P < 0.001
Caesarean sections	0.65 ± 0.95	0.07 ± 0.33	P < 0.001	0 ± 0	P = 0.005

*Mean ± SD.