Ogawa N, Retherford R D
Population Research Institute, Nihon University, Tokyo, Japan.
Stud Fam Plann. 1991 Nov-Dec;22(6):378-83.
Although oral contraceptives are not commercially available in Japan, a low-dose contraceptive pill is expected to become available soon. The current rate of pill use is less than 1 percent, but recent survey data indicate that about 10 percent of currently married women of reproductive age intend to use the pill when it comes on the market. Those who favor the pill do so because it is highly effective in preventing unwanted pregnancies, and because it reduces the need for abortions. Many other women report uncertainty about the pill because of concern about side effects. Given that Japan has a contraceptive failure rate of about 25 percent, with 29 percent of women having had at least one abortion, many women who do not yet favor the pill may shift to it once the low-dose pill comes on the market and they are reassured about its safety. Thus, the rate of pill use is likely to rise well above 10 percent.
虽然口服避孕药在日本尚未商业化销售,但一种低剂量避孕药预计很快就会上市。目前口服避孕药的使用率不到1%,但最近的调查数据显示,约10%目前处于生育年龄的已婚妇女打算在该避孕药上市后使用。支持使用该避孕药的人这样做是因为它在预防意外怀孕方面非常有效,还因为它减少了堕胎的必要性。许多其他女性表示,由于担心副作用,对该避孕药存在疑虑。鉴于日本的避孕失败率约为25%,29%的女性至少有过一次堕胎经历,一旦低剂量避孕药上市且她们对其安全性放心,许多尚未支持使用该避孕药的女性可能会转而使用。因此,口服避孕药的使用率可能会大幅升至10%以上。