Analysis of oxidative stress and antioxidative potential in premature ovarian insufficiency

Table 1 Characteristics of the study participants

	Control group (n = 11)	POI group (n = 11)	P value
Age (yr)	35.8 ± 3.0	35.8 ± 2.7	0.50
BMI (kg/m2)	20.1 ± 1.9	19.4 ± 2.5	0.24
Gravidity (times)	0.6 ± 0.7	0.6 ± 0.9	0.50
Parity (times)	0.4 ± 0.5	0.3 ± 0.5	0.36

Values are expressed as means, with the error bar representing the standard deviation. There were no significant differences between the two groups. POI: Premature ovarian insufficiency; BMI: Body mass index.