Table 2.

Mean total dysfunction.

	Groups			ANOVA	Student's t-test (p)
	Group 1	Group 2	Group 3
TD before	190.8 ± 23.39	176.3 ± 24.29	167.8 ± 39.52	(p) 0.0003 (F) 8.417 (DF) 172	0.0023
TD after	134.6 ± 26.06	121.9 ± 23.03	173.4 ± 40.27	(p) < 0.0001 (F) 43.4 (DF) 172	0.0096
Effect size∗	56.2	54.4	-5.6	n/a	n/a
p (Student's t-test)	<0.0001	<0.0001	0.0420	n/a	n/a

^∗The difference between TD before and TD after.