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Table 7 Comparison of pain scores in the two groups

From: Low‐level laser therapy using laser diode 940 nm in the mandibular impacted third molar surgery: double-blind randomized clinical trial

Pain
(days after surgery)
Laser Placebo p value
Mean SD Mean SD
1th 5.652 3.12 7.047 2.26 0.119
2nd 4.956 3.12 6.333 2.67 0.129
3th 3.478 2.99 4.857 2.79 0.198
4th 2.782 2.48 4.09 3.08 0.158
5th 1.913 2.31 3.47 2.8 0.083
6th 1.087 1.10 2.76 2.82 0.011*
7th 0.434 1.5 1.714 2.26 0.023*
  1. *p value < 0.05