序号

特征根

贡献率

累积贡献率

1

5.24

40.31%

40.31%

2

2.31

17.76%

58.07%

3

0.87

6.69%

64.77%

4

0.78

5.97%

70.73%

5

0.76

5.86%

76.59%

6

0.58

4.46%

81.05%

7

0.56

4.34%

85.39%

8

0.42

3.26%

88.65%