基于生育意识的避孕方法比较

基于生育意识的避孕方法比较

方法

Pregnancy Rate in First Year of Use With Typical Use (per 100 woman-years)

标准天数

11.2至14.1

2天

13.7

症状体温法

11.2至33.0

Data from Peragallo Urrutia R, Polis CB, Jensen ET, Greene ME, Kennedy E, Stanford JB.Effectiveness of Fertility Awareness-Based Methods for Pregnancy Prevention: A Systematic Review. Obstet Gynecol.2018;132(3):591-604.doi:10.1097/AOG.0000000000002784

Data from Peragallo Urrutia R, Polis CB, Jensen ET, Greene ME, Kennedy E, Stanford JB.Effectiveness of Fertility Awareness-Based Methods for Pregnancy Prevention: A Systematic Review. Obstet Gynecol.2018;132(3):591-604.doi:10.1097/AOG.0000000000002784