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Table 6 Confidence intervals in trismus

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

  Mean ± SD 95% CI
Upper limit Lower limit
Laser 34.250 ± 1.77 38.096 30.944
Placebo 32.770 ± 1.77 36.346 29.194