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. 2022 Jul 25;23:704. doi: 10.1186/s12891-022-05668-0

Table 2.

Between-group and within group comparisons of VAS (N = 80)

Groups n = 80 Baselinea 1st sessiona 12th sessiona Within Group Comparisonb Effect Size (Between Group at 12th session)
Baseline v/s 1st session Baseline v/s last session
Group 1 (n = 40) 5.78 ± 0.67 (5.56–6.01) 4.14 ± 0.7 (3.85–4.44) 2.07 ± 0.72 (1.82–2.31) 1.64 (< 0.001) 3.71 (< 0.001)
Group 2 (n = 40) 5.63 ± 0.76 (5.56–5.86) 4.06 ± 1.12 (3.77–4.35) 1.94 ± 0.83 (1.69–2.19) 1.57 (< 0.001) 3.69 (< 0.001) 0.975
Between Group Comparisonb (p-value) 0.15 (< 0.001) 0.08 (< 0.001) 0.13 (< 0.001)

aValues presented as mean ± standard deviation (95% CI); bValues presented as mean difference