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Table 3 Binary logistic regression modelling

From: Recovery and concordance in a secure forensic psychiatry hospital – the self rated DUNDRUM-3 programme completion and DUNDRUM-4 recovery scales

  Omnibus test df = 1 Cox & Snell Nagelkerke Correctly classified B SE Wald df = 1 Odds ratio/Exp (B) 95% CI of odds ratio
  X 2 p R 2 R 2 %    X 2 p   Lower Upper
Outcome: Positive moves
MODEL 1 8.7 0.003 0.139 0.187 65.5  
DUNDRUM-3 clinician rated       −0.124 0.045 7.55 0.006 0.884 0.809 0.965
Constant       1.725 0.753 5.25 0.022 5.614   
MODEL 2, add HCR-20 (C + R) 15.7 0.001 0.237 0.317 75.9        
HCR-20 (C + R)       −0.264 0.078 11.33 0.001 0.768 0.659 0.896
Constant       1.423 0.543 6.87 0.009 4.149   
Outcome: Negative moves
MODEL 3 9.06 0.003 0.145 0.262 86.2        
DUNDRUM-4 clinician-patient difference       0.319 0.125 6.54 0.011 1.375 1.077 1.756
Constant       −4.730 1.347 12.33 0.001 0.009   
MODEL 4, add HCR-20 (C + R) 9.06 0.003 0.145 0.262 86.2        
DUNDRUM-4 clinician-patient difference       0.319 0.125 6.54 0.011 1.375 1.077 1.756
Constant       −4.730 1.347 12.33 0.001 0.009   
Outcome: Conditional discharge
MODEL 5 26.2 0.001 0.336 0.604 95.3        
DUNDRUM-3 clinician rated       −0.553 0.214 6.69 0.010 0.575 0.378 0.875
Constant       3.965 1.864 4.53 0.033 52.737   
MODEL 6 add HCR-20 (C + R) 26.2 0.001 0.336 0.604 95.3        
DUNDRUM-3 clinician rated       −0.553 0.214 6.69 0.010 0.575 0.378 0.875
Constant       3.965 1.864 4.53 0.033 52.737   
  1. All models include clinician rated DUNDRUM-3 and DUNDRUM-4, patient self-rated DUNDRUM-3 and DUNDRUM-4 and the differences between pairs. Models 2, 4 and 6 also include the HCR-20 (C + R) dynamic score. All models: forward stepwise likelihood ratio.