Table 4.

Comparison between the treatment groups for pain adjusted for baseline covariants

Time	Act v Man		Act v Mob		Man v Mob
	Mean	95% CI	Mean	95% CI	Mean	95% CI
End	0.81	-1.83 to 1.99	0.24	-2.19 to 2.62	0.13	-2.09 to 2.36
3	0.39	-1.58 to 2.35	1.33	-1.55 to 4.22	0.95	-1.69 to 3.58
6	1.96	-0.34 to 4.26	1.61	-1.26 to 4.48	-0.35	-3.05 to 2.35
12	1.72	-1.17 to 4.62	1.30	-2.05 to 4.65	-0.42	-3.47 to 2.63

Mean = mean difference

End = end of treatment; 3 = 3 months; 6 = 6 months; 12 = 12 months

95% CI = 95% confidence interval

Act = Activator instrument, Man = manipulation, Mob = mobilisation