For instance, at Taipei's Veterans 'General Hospital, the success rate per cycle of IVF treatment is around 30 %. In the USA, the success rate for IVF averaged 25 % nationally in 1991.
以榮民總醫院而言，試管嬰兒每週期的成功率約在三成左右；而美國在一九九一年全美的試管嬰兒成功率平均為廿五％。