Table 4  Stage-related parameters of endometriosis involvement in the study population using the ENZIAN and the rASRM (classification of the American Society for Reproductive Medicine) classification systems; results are presented as absolute values and percentages.

Endometriosis-related parameters	Group 1: endometriosis patients with infertility n = 76	Group 2: endometriosis patients without infertility n = 106	p-value
rASRM score			0.90
I	19 (26.4%)	28 (26.4%)
II	18 (25%)	22 (20.6%)
III	14 (19.4%)	23 (21.7%)
IV	21 (29.2%)	26 (24.5%)
ENZIAN classification
A compartment	11 (14.5%)	11 (10.3%)	1.00
A1	3 (3.9%)	3 (2.8%)
A2	4 (5.3%)	4 (3.8%)
A3	4 (5.3%)	4 (3.8%
B compartment	31 (40.8%)	47 (44.3%)	0.53
B1	5 (6.6%)	13 (12.3%)
B2	18 (23.7%)	24 (22.6%)
B3	8 (10.5%)	10 (9.4%)
C compartment	14 (18.4%)	16 (15.1%)	0.52
C1	6 (7.9%)	7 (6.6%)
C2	5 (6.6%)	3 (2.8%)
C3	3 (3.9%)	6 (5.6%)
FA	1 (1.3%)	1 (0.9%)	1.0
FB	2 (2.6%)	2 (1.8%)	1.0
FI	4 (5.3%)	5 (4.7%)	1.0
F0	2 (2.6%)	6 (5.6%)	0.47