Prognostic ability of the German version of the STarT Back tool: analysis of 12-month follow-up data from a randomized controlled trial

Table 5 Predictors for disability (CPGS-DS) at 12 months: Results of the finale modle from multiple linear regression analysis

	Unstandardised Coefficients
	B	Beta	p	CI for B low, high	Semi-part
(Constant)	−5.61		0.320	−16.68, 5.47
Medium-risk STarT group	5.59	0.10	0.098	−1.05, 12.23	0.08
High-risk STarT group	14.26	0.17	0.004	4.50, 24.02	0.14
CPGS-DS baseline	0.41	0.40	< 0.001	0.26, 0.55	0.28
General health	6.44	0.21	0.001	2.51, 10.37	0.16

CI 95% confidence interval, CPGS Chronic Pain Grade Scale, DS disability score, STarT Subgroups for Targeted Treatment Back Tool, Semi-part semi-partial correlation
n = 219

ISSN: 1471-2474