Table 3.

KI scores in each group.

Group	1	2	3	4	5	6
Mean KI score	2.93	1.45	1.65	2.45	1.65	0.80
Maximum KI score	16	10	14	15	10	10
Minimum KI score	0	0	0	0	0	0
P	0.338

KI, Kupperman Index

Group 1, 3.75 mg leuprorelin acetate; Group 2, 1.88 mg leuprorelin acetate; Group 3, Mirena; Group 4, Mirena + 3.75 mg leuprorelin acetate; Group 5, Mirena + 1.88 mg leuprorelin acetate; Group 6, San-Jie-Zhen-Tong capsules