Antibacterial Effect of Red Laser Therapy on Enterococcus faecalis Using Different Photosensitizers: An In Vitro Study

Table 3

Linear regression of the antimicrobial effect of the red laser using different photosensitizers.

CFU/ml	Coef.	Std. err.	p value	95% conf. interval
RL + MB	Ref.
RL + MG	1460	641.1275	0.031	144.5–2775.4
Control	10900	641.1275	0.001	9584.5–12215.4
Cons	530	453.3456	0.253	−400.1–1460.1

RL + MB: red laser associated with methylene blue photosensitizer; RL + MG: red laser associated with malachite green photosensitizer.