原帖由 smileychow 於 09-5-8 16:52 發表
if count me as 36 is 1:633, if count me as 37 is around 1:400, the computer is very stupid, when the doctor key in your birthday, even today is almost your birthday, they will still count you 1 year s ...
母親年齡跟嬰兒患上唐氏綜合症的比例
母親年齡 唐氏綜合症個案
30 歲以下 每1000 個嬰兒少於一個
30 歲 1/900
35 歲 1/400
36 歲 1/300
37 歲 1/230
38 歲 1/180
39 歲 1/135
40 歲 1/105
42 歲 1/60
44 歲 1/35
46 歲 1/20
48 歲 1/16
49 歲 1/12
資料來源: Hook, E.G., Lindsjo, A. Down Syndrome in Live Births by Single Year Maternal
Age.