Table 2.

Basic information of teachers surveyed.

Demographic variables	Categories	N	Percentage (%)
Gender	Male	73	18.39
	Female	319	80.35
	Not available	4	1.26
Age (in years)	30 and below	55	13.89
	31–40	123	31.06
	41–50	153	38.64
	51 and above	64	16.16
	Not available	1	0.25
Years of teaching experience	10 and below	81	20.45
	11–20	143	36.11
	21–30	128	32.32
	31 and above	41	10.35
	Not available	3	0.76
Education	Associate and below	9	2.27
	Bachelor	298	75.25
	Master	83	20.96
	Doctor	5	1.26
	Not available	1	0.25
Job title	Not rated or primary	47	11.87
	Intermediate	183	46.21
	Senior	165	41.67
	Not available	1	0.25
Educational stage	Junior high school	243	61.36
	Senior high school	153	38.64
Location	Urban area	243	61.36
	Township	123	31.06
	Rural area	21	5.30
	Not available	9	2.27

“Not available” indicates an invalid response by the teacher in the first part of the questionnaire for background information.