妊娠结局

AFP < SI

AFP > SI

n

n

染色体数目异常

127

11,771.4 ± 4429.7

6

40,296.3 ± 16,380.4

重型地中海贫血

168

9956.8 ± 4414.7

8

31,654.8 ± 9051.5

颈部淋巴管瘤

3

13,816.2 ± 6345.3

5

89,127.8 ± 52,753.5

神经管缺陷

2

8294 ± 3733.5

12

76,061.3 ± 33,230.4

腹部畸形

2

16,257 ± 6915.5

12

43,808 ± 27,233.7

其他畸形或异常

190

10,682.7 ± 4445.0

14

29,335.4 ± 11,554.9

死胎

7

15,067 ± 7054.5

16

605,107.7 ± 48,283.0

健康

15,968

11,551.8 ± 4721.6

618

28,913.5 ± 11,018.4