Table 1. Clinical characteristics of women enrolled in the study.

Items	Group IUA-H	Group IUA-M	Group IUA-L	Group C	P value
Age (years)	29.79±1.01	30.58±1.25	31.85±1.45	33.14±1.02	0.251
Gravidity	2.64±0.39	2.17±0.32	2.90±0.35	1.95±0.15	0.176
Parity	0.71±0.83	0.25±0.13	0.85±0.18	0.85±0.25	0.254
No. of abortions/curettage	2.00±1.24	2.00±0.28	2.25±0.33	1.01±0.25	0.025

Group IUA-H, intrauterine adhesion patients with high-grade. Group IUA-M, intrauterine adhesion patients with middle-grade. Group IUA-L, intrauterine adhesion patients with low-grade. Group C, the control group. Mean ± SE are shown.