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Table 3 Cox regression analysis of the risk of readmission for patients with CHF

From: A nomogram based on a patient-reported outcomes measure: predicting the risk of readmission for patients with chronic heart failure

  Multivariable analysis Selected factors for model
Variables HR 95% CI P HR 95% CI P
Age 0.829 (0.556,1.236) 0.358    
Female 0.829 (0.556,1.236) 0.358 1.349 (0.951,1.914) 0.093
Income
 low Reference    Reference   
 middle 1.482 (1.001,2.194) 0.049 1.285 (0.879,1.879) 0.195
 high 2.331 (0.955,5.685) 0.063 2.454 (1.123,5.366) 0.024
Health care
 urban health care Reference    Reference   
 rural health care 0.736 (0.469,1.153) 0.180 0.745 (0.487,1.141) 0.175
self pay 0.279 (0.038,2.059) 0.211 0.401 (0.098,1.646) 0.205
Smoking 0.913 (0.684,1.220) 0.540    
Somatization 0.994 (0.960,1.029) 0.719    
Appetite Sleep 0.924 (0.867,0.986) 0.016 0.929 (0.876,0.986) 0.015
Anxiety 0.966 (0.928,1.006) 0.090 0.960 (0.925,0.996) 0.030
Depression 0.964 (0.913,1.018) 0.188 0.971 (0.926,1.017) 0.208
Paranoia 1.158 (1.032,1.298) 0.012 1.124 (1.016,1.242) 0.023
Fear 0.968 (0.870,1.078) 0.554    
Support 0.935 (0.889,0.983) 0.008 0.931 (0.893,0.971) < 0.001
Utilization 0.988 (0.929,1.051) 0.707    
Independence 0.929 (0.890,0.969) < 0.001 0.930 (0.896,0.966) < 0.001
Satisfaction 0.986 (0.947,1.027) 0.505    
Compliance 1.016 (0.897,1.151) 0.799    
Effect of drug 0.980 (0.900,1.068) 0.651    
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