Table 4 Estimate of the accuracy of the FI-LAB on mortality, modeled with Cox regression.

From: Prediction of mortality in Chinese very old people through the frailty index based on routine laboratory data

 

No frailty

Frailty HR (95% CI)

Unadjusted model

1 (Reference)

1.32 (1.08, 1.61)

Adjusted model 1a

1 (Reference)

1.33 (1.09, 1.63)

Adjusted model 2b

1 (Reference)

1.31 (1.07, 1.61)

Adjusted model 3c

1 (Reference)

1.31 (1.07, 1.61)

  1. aAdjusted for age, gender, educational levels.
  2. bAdjusted for age, gender, educational levels, smoking, alcohol drinking, exercise habit.
  3. cAdjusted for age, gender, educational levels, smoking, alcohol drinking, exercise habit, hypertension, cardiovascular disease, cerebrovascular disease, diabetes, respiratory disease, digestive disease, chronic renal disease, and osteoarthritis.
  4. Abbreviations: HR, hazard risk; CI, confidence interval. *P < 0.05, **P < 0.01.