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. 2021 Feb 25;22(5):2295. doi: 10.3390/ijms22052295

Table 3.

The characteristics of study groups.

E III E IV E NE CONTROL
MEAN ± SD MEAN ± SD MEAN ± SD MEAN ± SD MEAN ± SD
N 43 20 23 35 18
Age [years] 35 ± 8 33 ± 7 38 ± 8 38 ± 8 40 ± 8
BMI [kg/m2] 24.73 ± 3.43 23.80 ± 2.78 25.54 ± 3.79 25.91 ± 3.00 24.51 ± 3.99

BMI—body mass index, E—endometriosis group, III E—moderate group of endometriosis (stage III according to rAFS classification), IV E—severe group of endometriosis (stage IV according to rAFS classification), N—participants number, NE—non-endometriosis group.