contraception rate
2.Induced abortion rate due to the failure on the contraception measures dropped from 9.06‰ to 8.11‰, in which the rate dropped to 2.41‰ due to the failure on the persistent effect contraception measure, and the rate rose to 4.55‰ due to the failure on the short effect contraception measure.
3.Promoting the contraception the focus comprehensive birth control measure, instructing the childbearing age women to adopt safe and effective birth control method to reduce the rate of miscarriage rate and directing the production induction rate.
4.Meanwhile ensuring strict contraception. Results Calculating with Dixon method,the number of the expected pregnancy is 10 076,but the theactual pregrancy number is 2,the total effective rate is 80 15 percent. The rate of sids reaction occurrence is 8 percent and the rate of affecting menses is 11 percent.
5.The result showed that Diane-35 had good effect on kinds of acne, the effective rate was over 95%. The its effect on contraception was reliable, none of the users got pregnancy during the period of treatment.
6.Results According to the method of Dixon,the expected pregnancys was 4.850,while 1 pregnancy really occurred and there was a significant(P<0.05) difference between expected pregnancies and raw pregnancies. The effective rate of contraception was 79.4%.

