Table 3.

Menstruation recovery estimation using the simplified scoring system

	Development group	Validation group	Estimate of menstruation recovery
Points total	N	N	1 year	2 years	3 years
0	47	17	0.0839	0.1406	0.1931
1	10	6	0.1264	0.2085	0.2818
2	285	113	0.1882	0.3028	0.3999
3	77	27	0.2750	0.4268	0.5451
4	317	107	0.3912	0.5763	0.7034
5	107	39	0.5350	0.7341	0.8467
6	86	30	0.6931	0.8705	0.9446
7	28	2	0.8384	0.9573	0.9885