The reliability of using light therapy compared with LASER in pain reduction of temporomandibular disorders: a randomized controlled trial

Table 3 Comparison between group A and C patients regarding pain reduction

Periods	Group A (pain score) Mean ± SD	Group C (pain score) Mean ± SD	P-value^a
Base line visit	3.85 ± 1.79	3.95 ± 2.05	0.976^ns
2nd visit	3.6 ± 1.15	3.3 ± 2.54	0.541^ns
3rd visit	3.55 ± 0.87	2.3 ± 1.88	0.042*
Follow-up visit	3.7 ± 1.79	2.15 ± 2.16	0.019*

ISSN: 1472-6831