Table 1 Descriptive statistics of population variables.

From: Exploring the relationship between physical activity and social media addiction among adolescents through a moderated mediation model

Items

 

N

Percent

Gender

Boys

1617

49.7%

Girls

1633

50.3%

Grade

5 th grade of elementary school

36

1.1%

6 th grade of elementary school

111

3.4%

1 st year of middle school

384

11.8%

2nd year of middle school

770

23.7%

3rd year of middle school

120

3.7%

1 st year of high school

1220

37.6%

2nd year of high school

583

18.0%

3rd year of high school

23

0.7%

Place of Residence

Towns

1581

48.7%

Village

1666

51.3%

Only child status

Yes

384

11.8%

No

2863

88.2%

Live on campus or not

Yes

2125

65.4%

No

1122

34.6%