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Table 1 The changes and differences in the pain scores according to the visual analogue scale throughout the study period (SD standard deviation, ns non-significant)

From: Assessment of anterior positioning splint in conjunction with lateral pterygoid BTX injection to treat TMJ disc displacement with reduction — a preliminary report

Variables NRS p-value
Group 1 Group 2
Mean SD Mean SD
Day of injection 5.33 1.37 7.67 1.86 0.065 ns
2 weeks 2.67 1.86 5.33 1.37 0.065 ns
1 month 2.00 1.55 3.00 1.79 0.394 ns
2 months 1.33 0.52 2.00 0.89 0.240 ns
3 months 1.33 0.52 1.67 1.03 0.818 ns
4 months 1.67 0.52 1.67 1.03 0.818 ns
p-value 0.0 01a ≤ 0. 001a  
  1. aSignificant