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Table 4 Summary of hierarchical regression analysis explaining depression scores (n =84)

From: The contribution of illness perception to psychological distress in heart failure patients

Parameter Standardised regression coefficients R R2 Change in R2
(I) Socio-demographic variables: Model I Model II Model III .335 .112 .112
 Age -.203 -.216 -.278    
 Gender .117 .122 .236    
 Education -.251 -.263 --.269    
(II) Functional status:     .338 .114 .003
 NYHA class   .053 -.061    
(III) Illness perceptions:     .690 .476 .362**
 Timeline acute/chronic    .184    
 Timeline cyclical    -.028    
 Consequences    -.142    
 Personal control    -.176    
 Treatment control    -.146    
 Identity    .366    
 Illness coherence    .064    
 Emotional representations    .348    
  1. **p < .01.