Table 3 Cox proportional hazards regression models for death
From: Standard laboratory tests to identify older adults at increased risk of death
Variable | Beta | Standard error | Z score | Hazard ratio | 95%confidence interval |
|---|---|---|---|---|---|
Sex | -0.404 | 0.102 | -3.989 | 0.67 | 0.54 to 0.82 |
Age | 0.069 | 0.008 | 9.207 | 1.07 | 1.06 to 1.09 |
FI-CSHA | 0.021 | 0.004 | 4.865 | 1.02 | 1.01 to 1.03 |
Sex | -0.306 | 0.102 | -3.002 | 0.74 | 0.60 to 0.90 |
Age | 0.066 | 0.008 | 8.753 | 1.07 | 1.05 to 1.08 |
FI -LAB | 0.028 | 0.005 | 5.991 | 1.03 | 1.02 to 1.04 |
Sex | -0.355 | 0.101 | -3.505 | 0.70 | 0.57 to 0.86 |
Age | 0.064 | 0.008 | 8.442 | 1.07 | 1.05 to 1.08 |
Combined FI | 0.040 | 0.006 | 7.058 | 1.04 | 1.03 to 1.05 |