Analysis of the psychological impact of a vascular risk factor intervention: results from a cluster randomized controlled trial in Australian general practice

Table 3 Multilevel linear regression model for K10 at 12 months*

Parameters	Baseline model		Estimate for main model		P value
	B (SE)	95% CI	B (SE)	95% CI
Intercept	15.276		5.799
Intervention			-1.137(0.392)	-1.905, -0.369	P <0.01
Baseline K10			0.611(0.035)	0.542, 0.680	P < 0.001
Unable to work			3.867(0.890)	2.123, 5.611	P < 0.001
Variance between practices	1.850(0.993)	0.00, 3.796	0.044(0.259)	0.00, 0.552
Variance between patients	32.876(2.063)	28.833, 36.919	19.068(1.191)	16.734, 21.402

*After list-wise deletion of missing values 536 patients and 30 practices were used in the analysis.
Note: B = regression coefficient; SE = standard error.

ISSN: 2731-4553