Efficacy of Low-Level Laser Therapy in the Management of Tinnitus due to Noise-Induced Hearing Loss: A Double-Blind Randomized Clinical Trial

Table 2

Comparison of tinnitus loudness between two groups at baseline, immediately and 3 months after intervention.

Tinnitus loudness (dB)	Placebo	Laser therapy group	𝑃 value
Baseline	6.09±1.11	6.07±1.12	0.922
Immediately after intervention	5.97±1.03	4.51±1.89	<0.001
3 months after intervention	6.02±1.15	5.09±1.90	0.009

∗Data are presented as mean ± standard deviation.