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Table 5 Wald statistic for VAS (Pain)

From: The effectiveness of ENAR®for the treatment of chronic neck pain in Australian adults: a preliminary single-blind, randomised controlled trial

Fixed term Wald statistic d.f. Wald/d.f. P
Time 10.39 4 2.60 0.034
RxGroup 1.34 2 0.67 0.512
Time_RxGroup 20.07 8 2.51 0.010*