Yes, n (%)	Q1		Q2		Q3		Q4
	75 (26.5)		144 (50.9)		169 (59.7)		70 (24.7)
	OR (95%CI)	p	OR (95%CI)	p	OR (95%CI)	p	OR (95%CI)	p
Age group
20s	Reference		Reference		Reference		Reference
30s	0.98 (0.42–2.27)	0.96	1.36 (0.64–2.86)	0.43	1.45 (0.69–3.07)	0.33	2.23 (0.92–5.44)	0.77
40s	0.64 (0.27–1.53)	0.32	0.91 (0.42–1.95)	0.80	2.23 (0.99–4.97)	0.05	1.63 (0.64–4.13)	0.30
Above 50	0.44 (0.20–0.96)	0.04*	0.86 (0.45–1.65)	0.65	1.23 (0.64–2.37)	0.54	1.17 (0.51–2.71)	0.71
Teacher's position
Class teachers	Reference		Reference		Reference		Reference
Support teachers	3.37 (1.74–6.55)	< 0.001 ***	0.79 (0.44–1.40)	0.41	1.42 (0.79–2.56)	0.24	1.08 (0.54–2.15)	0.84
Administrative teachers	3.73 (1.79–7.78)	< 0.001***	1.79 (0.93–3.43)	0.08	1.85 (0.94–3.63)	0.08	2.31 (1.15–4.65)	0.02*