M

SD

峰度

偏度

1

2

3

4

1

55.389

8.706

0.136

−0.103

1

2

83.352

10.759

−0.231

0.359

0.299^***

1

3

57.059

9.291

−0.150

0.148

−0.583^***

−0.447^***

1

4

81.841

10.639

−0.080

−0.154

−0.373^***

−0.353^***

0.586^***

1