民族

例(%)

正常精液

异常精液

χ2

P

1278 (62.0)

588 (46.0)

690 (54.0)

31.081

<0.01

520 (25.2)

186 (35.8)

334 (64.2)

74 (3.6)

34 (45.9)

40 (54.1)

71 (3.4)

31 (43.7)

40 (56.3)

东乡

62 (3.0)

22 (35.5)

40 (64.5)

32 (1.6)

22 (68.8)

10 (31.3)

24 (1.2)

20 (83.3)

4 (16.7)

合计

2061

903 (43.8)

1158 (56.2)