Constructs and items

Mean

SD

Loadings

Variance, %

AVE

Composite reliability

Cronbach’s alpha

知识

6.767%

0.448

0.762

0.758

Knowledge1

4.13

0.887

0.749

Knowledge2

3.45

1.033

0.635

Knowledge3

4.10

0.798

0.741

Knowledge4

3.95

0.880

0.733

态度

14.128%

0.616

0.865

0.864

Attitude_1

3.26

1.188

0.783

Attitude_2

3.39

1.181

0.732

Attitude_3

3.24

1.270

0.773

Attitude_4

3.36

1.155

0.752

行为

8.814%

0.487

0.791

0.790

Practice_1

4.00

0.989

0.739

Practice_2

3.75

1.179

0.765

Practice_3

4.17

0.961

0.761

Practice_4

3.99

0.975

0.707

学校支持

36.478%

0.615

0.864

0.862

School_1

2.86

1.316

0.777

School_2

3.17

1.270

0.798

School_3

2.54

1.352

0.838

School_4

2.68

1.393

0.833

Total variance explained (%) =

66.187%