Table 1.

Sample Description (N = 1,851).

Variable	N	%
Gender
Boys	875	47.3
Girls	961	51.9
School
Secondary schools	1,066	57.6
High schools	785	42.4
Ethnicity
Major ethnicity	1,512	81.7
Minor ethnicity	329	17.8
	M	SD
Age	14.2	1.4

Note. 0.8% of sample missing on gender; 0.5% of the sample missing on ethnicity.