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*