Table 2. Relationship among TMD, bruxism, and TABP score.

		Bruxism score	TABP score
TMD score	ρ	0.421	0.131
	P	< 0.001	ns
	n	172	173
Bruxism score	ρ		0.213
	P		0.005
	n		173

ρ: Spearman’s rank correlation coefficient.