Table 1.

Descriptive statistics.

Demographics	Categories	Frequency	Percent
Gender	Female	129	31.8
	Male	277	68.2
Age	18–20	146	36.0
	21–23	179	44.1
	24–28	75	18.5
	>28	6	1.5
Education	Bachelor	121	29.8
	Masters	192	47.3
	MS	80	19.7
	PhD	13	3.2
University	Public university	253	62.3
	Private university	153	37.7