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Table 5 Summary of hierarchical regression analysis explaining anxiety 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 .324 .105 .105
 Age -.160 -.242 -.237    
 Gender -.008 .024 .043    
 Education -.290 -.359 -.368    
(II) Functional status:     .446 .199 .094*
 NYHA class   .325 .092    
(III) Illness perceptions:     .763 .583 .384**
 Timeline acute/chronic    .120    
 Timeline cyclical    -.011    
 Consequences    .025    
 Personal control    -.213    
 Treatment control    .062    
Identity    .042    
 Illness coherence    -.128    
 Emotional representations    .473    
  1. **p<.01.
  2. *p < .05.