Table 1.

Demographic characteristics of the sample.

Variable	Category	n	%
University	Hezhou University	217	39.2
	Zhengzhou University	179	32.4
	Guangxi University	112	20.3
	Guangxi Normal University	45	8.1
Gender	Male	229	41.4
	Female	324	58.6
Grade	Freshman	138	25.0
	Sophomore	145	26.2
	Junior	142	25.7
	Senior	128	23.1
Daily video use	< 1 h	82	14.8
	1 to 3 h	265	47.9
	> 3 h	206	37.3

Mean age of the sample was 19.54 years (SD = 1.46). Age range = 18–22 years.