Association of Awake Bruxism with Khat, Coffee, Tobacco, and Stress among Jazan University Students

Table 4

Self-reported pain and its association with the use of coffee and khat.

	Pain	Yes	No	Mean ± SD	Odds ratio (OR)
Coffee users	Yes	225 (47.26%)	37 (7.77%)	1.14 ± 0.34	1.11 (NS)
	No	181 (38.02%)	33 (6.93%)	1.15 ± 0.36
Khat users	Yes	100 (21%)	147 (30.88%)	1.59 ± 0.49	3.56 (95% CI; 2.62–11.22)
	No	162 (34.03%)	67 (14.07%)	1.29 ± 0.45

Significantly associated; NS: not significant.