Table 2.

Demographics and clinical characteristic of the study sample.

Demographics and clinical characteristics	Total Group (n = 30)
Age (years)	33.7 ± 7.4
Age at symptom onset (years)	17.8 ± 3.4
Age at diagnosis of endometriosis (years)	27.9 ± 5.9
Level of education (%)
8 years	16.6
13 years	56.7
18 ± 3 years	26.7
Pregnancy (%)
Nulliparity	63.3
One or more miscarriages or extrauterine pregnancy	16.7
One or more premature deliveries	13.3
One or more deliveries without complications	6.7
Number of previous surgeries (%)
One	40.0
Two	33.3
Three or more	26.7
Classes of drugs used before enrollment (%)
One	10.0
Two	36.7
Three or more	53.3

Plus-minus values are the mean ± standard deviation (SD).