Table 2. Primary Efficacy Outcome: IUAs at Postoperative Week 4.

Variable	Study group (n=94)	Comparator group (n=89)	Difference (95% CI)	p value
Independent evaluator-assessed
Incidence of IUAs	23.40 (22)	25.84 (23)	−2.44 (−0.15, 1.10)	0.726†
Extent of cavity involved	1.16±0.34	1.18±0.40	−0.02 (−0.20, 0.16)	0.824*
Type of adhesion	1.36±0.45	1.40±0.52	−0.05 (−0.28, 0.19)	0.701*
Cumulative score	2.49±0.62	2.58±0.87	−0.09 (−0.46, 0.27)	0.609*
Investigator-assessed
Incidence of IUAs	19.15 (18)	13.48 (12)	5.67 (−0.05, 0.16)	0.271†
Extent of cavity involved	1.06±0.24	1.58±1.16	−0.53 (−1.27, 0.22)	0.148*
Type of adhesion	1.39±0.50	1.25±0.45	0.14 (−0.23, 0.51)	0.447*
Cumulative score	2.44±0.62	2.83±1.59	−0.39 (−1.42, 0.65)	0.432*

IUAs, intrauterine adhesions.

Data are presented as mean±standard deviation. Incidence of IUAs is presented as the frequency and (number of cases).

^*p-value by independent t-test, ^†p-value by Cochran-Mantel-Haenszel test (adjusted to underlying disease).