Open Access
Original Research Article

Table I

Comparison of mean pain scores between the three groups.

Visit Group N Mean pain score Standard deviation p-value
Baseline A 20 6.05 1.23 p = 0.569
B 20 5.45 2.18
C 20 5.7 1.8
Week 1 A 20 3.3 1.3 p = 0.734
B 20 3.1 1.65
C 20 2.9 1.23
Week 2 A 20 0.7 0.37 p < 0.001
B 20 1.3 0.97
C 20 2.5 1.23
Week 3 A 20 0.2 0.04 p < 0.001
B 20 0.5 0.06
C 20 2.1 0.8

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