Evaluation of Risk Factors Affecting Substance Use among Tenth-Grade Students

Table 2

Distribution of participants according to gender and age.

	Number	%
Gender
Female	4322	51.5
Male	4066	48.5
Age
Age: 14	27	0.3
Age: 15	1459	17.4
Age: 16	5909	70.4
Age: 17	1000	11.9
Total	8399	100.0