Efficacy of the LED Red Light Therapy in the Treatment of Temporomandibular Disorders: Double Blind Randomized Controlled Trial

Table 3

Comparison of the effect size between group A and B in number of tender muscles reduction.

Periods	Effect size	Effect size
	Group A	Group B
Base line visit	1.103711	0.56874
2nd visit
Base line visit	2.363637	0.717107
3rd visit
Base line visit	3.353919.	1.050685
4th visit

=Dunn-Sidak adjustment, effect size=0.2 small, 0.5 medium, 0.8 large.