Table 2 Cox proportional hazard models for hospital and ICU all-cause mortality.
Variables | crude model | Model 1 | Model 2 | |||
|---|---|---|---|---|---|---|
HR (95%CI) | P | HR (95%CI) | P | HR (95%CI) | P | |
hospitalized patients | ||||||
Q2 | 1.00(ref) | 1.00(ref) | 1.00(ref) | |||
Q1 | 1.32(0.71,2.47) | 0.38 | 1.44(0.77,2.71) | 0.26 | 1.32(0.70,2.48) | 0.39 |
Q3 | 1.77(1.01,3.10) | 0.05 | 1.68(0.95,2.96) | 0.08 | 1.64(0.93,2.91) | 0.09 |
Q4 | 2.38(1.40,4.04) | 0.001 | 2.04(1.19,3.50) | 0.01 | 1.88(1.09,3.25) | 0.02 |
ICU patients | ||||||
Q2 | 1.00(ref) | 1.00(ref) | 1.00(ref) | |||
Q1 | 2.02(0.94,4.37) | 0.07 | 2.46(1.12,5.44) | 0.03 | 2.33(1.05,5.16) | 0.04 |
Q3 | 2.13(1.02,4.43) | 0.04 | 2.04(0.96,4.33) | 0.06 | 2.09(0.98,4.47) | 0.06 |
Q4 | 3.96(2.01,7.79) | < 0.0001 | 3.79(1.87,7.68) | < 0.001 | 3.64(1.79,7.42) | < 0.001 |