| Univariate analysis | HR (± 95% CI) | p Value |
|---|---|---|
| Age (/10 years) | 1.39 (1.19 to 1.62) | 0.001 |
| Sex (female vs male) | 1.18 (0.87 to 1.59) | 0.29 |
| BNP (vs Q1) | <0.001 | |
| Q2 (400–888 pg/ml) | 1.69 (0.97 to 2.94) | |
| Q3 (889–1881 pg/ml) | 2.64 (1.58 to 4.43) | |
| Q4 (>1882 pg/ml) | 3.97 (2.41 to 6.54) | |
| Troponin group (vs group 1) | <0.001 | |
| Group 2 (0.02–0.039 ng/l) | 2.65 (1.37 to 5.10) | |
| Group 3 (⩾0.04 ng/l) | 4.13 (2.38 to 7.16) |
BNP, brain natriuretic peptide; HR, hazard ratio.