Mean

Model 1

Model 2

B

SE

B

SE

Gender

−13.370***

1.903

−13.353***

1.904

Ethnicity

16.138***

2.792

15.939***

2.797

Family socioeconomic status

10.099***

1.243

5.665***

1.402

Computer information activity (CIA)

5.407***

1.235

2.369*

1.150

Types of urban-rural schools

33.785

2.524

CIA *Types of Urban-Rural Schools

6.636**

2.393

Computer basic skills

15.324***

1.220

Computer advanced skills

−17.420***

1.19

Using years

1.751

1.03

R2

0.041***

0.121***

F

48.15

52.18