Table 1:

General characteristics of participants

Characteristics		N	%
Gender	Male	244	65.6
	Female	128	34.4
School level	Middle school	174	46.8
	High school	198	53.2
Grade	1st	134	36.0
	2nd	138	37.1
	3rd	100	26.9
Years of career	Less than 2 years	46	12.4
	3–4 years	172	46.2
	5 years or more	154	41.4
Total		372	100%