Table 2. Comparison of functional limitations of the groups.

	Group 1 (n=21)		Group 2 (n=20)		Group 3 (n=22)
	n	%	n	%	n	%	p*
Not being able to eat
Before treatment	18	85,7	15	75,0	18	81,8	0,670
After treatment	1	4,8	4	20,0	2	9,1	0,276
Sound from jaw
Before treatment	17	81,0	14	70,0	18	81,8	0,653
After treatment	14	66,7	8	40,0	8	36,4	0,098
Facial pain in the morning
Before treatment	12	57,1	12	60,0	14	63,6	0,909
After treatment	3	14,3	5	25,0	2	9,1	0,348
Tinnitus
Before treatment	16	76,2	13	65,0	18	81,8	0,448
After treatment	0	0,0	1	5,0	5	22,7	0,033
Hardship in chewing
Before treatment	17	81,0	19	95,0	17	77,3	0,314
After treatment	1	4,8	6	30,0	2	9,1	0,083
Hardship in drinking
Before treatment	1	4,8	4	20,0	3	13,6	0,376
After treatment	0	0,0	1	5,0	0	0,0	0,318
Limitation in exercise
Before treatment	10	47,6	12	60,0	11	50,0	0,702
After treatment	0	0,0	6	30,0	2	9,1	0,009
Not being able to eat hard food
Before treatment	19	90,5	17	85,0	17	77,3	0,534
After treatment	4	19,0	10	50,0	3	13,6	0.018x
Limitation in laughing
Before treatment	7	33,3	12	60,0	10	45,5	0,230
After treatment	0	0,0	1	5,0	2	9,1	0,647
Hardship in swallowing
Before treatment	4	19,0	9	45,0	8	36,4	0,197
After treatment	0	0,0	1	5,0	1	4,5	0,770
Limitation in yawning
Before treatment	18	85,7	19	95,0	18	81,8	0,501
After treatment	6	28,6	11	55,0	6	27,3	0,115
Limitation in tooth brushing
Before treatment	7	33,3	6	30,0	9	40,9	0,747
After treatment	1	5,0	1	5,0	1	4,5	1,000
* Chi-square test (<0.05).