题项

总计

方差百分比

累积解释方差%

1

3.107

11.098

11.098

2

3.049

10.888

21.986

3

2.989

10.674

32.659

4

2.976

10.629

43.288

5

2.884

10.298

53.587

6

2.792

9.972

63.558

7

2.107

7.524

71.083