年龄

黎族

塔吉克族

T

P

N

均值

N

均值

7

100

58.04

100

57.47

0.081

0.421

8

100

60.24

100

57.53

1.33

0.189

9

100

61.72

100

58.7

3.165

0.002

10

100

61.9

100

58.72

3.257

0.002

11

100

64.96

100

61.86

2.195

0.032

12

100

66.42

100

62.5

5.242

0

13

100

70.83

100

67.82

3.284

0.002

14

100

74.33

100

70.8

5.322

0

15

100

77.09

100

71.95

3.395

0.001

16

100

77.58

100

73.78

1.7

0.095

17

100

80.29

100

79.63

0.978

0.332

18

100

81.51

100

81.94

0.465

0.643