Table 1.

Demographic information of the sample.

Characteristics	Item	Frequency	Percentage
Gender	Male	239	49.6%
	Female	243	50.4%
Academic year	Freshman	134	27.8%
	Sophomore	152	31.5%
	Junior	196	40.7%
Major	Humanities major	177	36.7%
	Social science major	138	28.6%
Age	Natural science major	167	34.6%
	18–20	166	34.4%
	20–22	142	29.4%
	22–24	174	36.1%