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Table 2 Cox regression model analysis of the effect of the frailty index on mortality

From: Effect of frailty status on mortality risk among Chinese community-dwelling older adults: a prospective cohort study

Ā 

Ī²

SE

Wald

P value

HR

95% CI

Lower

Upper

Age

0.056

0.002

977.972

<0.001

1.057

1.053

1.061

Sex

-0.472

0.033

200.532

<0.001

0.624

0.584

0.666

Residence

-0.146

0.045

10.754

0.001

0.864

0.792

0.943

Marital status

-0.227

0.041

30.716

<0.001

0.797

0.736

0.864

FI_11

3.624

0.110

1086.390

<0.001

37.484

30.217

46.498

  1. Abbreviations: CI Confidence interval,Ā FI_11Ā Frailty index in 2011, Ī²Ā Regression coefficients, SEĀ Standard error, HRĀ Hazard Ratio