Table 2.

Cross-tabulation between the groups according to sociodemographic characteristics and body mass index.

Variables	Group
	G1 (TMD)		G2 (Control)		Total		p-value
	n	%	n	%	n	%
Sex							0.014a*
Male	10	22.2	19	47.5	29	34.1
Female	35	77.8	21	52.5	56	65.9
Age							0.637c
Mean (SD)	36.53	(12.27)	36.75	(16.42)	36.64	(14.29)
BMI						0.247b
Low weight (<18.5)	5	11.1	5	12.5	10	11.8
Optimum weight (≥18.5 and <25)	18	40.0	22	55.0	40	47.1
Overweight (≥25 and <30)	14	31.1	11	27.5	25	29.4
Obesity (≥30)	8	17.8	2	5.0	10	11.8
Total	45	100.0	40	100.0	85	100.0

BMI, body mass index; SD, standard deviation; TMD, temporomandibular disorders.

*p < 0.05.

^aPearson’s χ² test;

^bFisher’s exact test;

^cMann–Whitney test;