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

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

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