Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Apr 26, 2023; 11(12): 2684-2693
Published online Apr 26, 2023. doi: 10.12998/wjcc.v11.i12.2684
Table 1 Characteristics of the study participants

Control group (n = 11)
POI group (n = 11)
P value
Age (yr)35.8 ± 3.035.8 ± 2.70.50
BMI (kg/m2)20.1 ± 1.919.4 ± 2.50.24
Gravidity (times)0.6 ± 0.70.6 ± 0.90.50
Parity (times)0.4 ± 0.50.3 ± 0.50.36