Table 2.

Cross-tabulation of the demographic factors of the participants relative to gender and school type (n = 1262).

Variable	All	Males	Females	p-Value *
Number of participants	1262	661 (52.4%)	601 (47.6%)	-
Age (year)	16.4 ± 0.95	16.4 ± 0.94	16.3 ± 0.96	0.050
School type (%)				0.001
Public	74.8	78.8	70.5
Private	25.2	21.2	29.5

* Chi-square tests for the proportion.