Multivariate-adjusted proportional hazards for baseline predictors of all-cause mortality. Cox proportional hazards reduced model includes all variables with p < 0.15 in the fully saturated model.
| Variables | HR (95% CI) | p |
|---|---|---|
| Age, yrs | ||
| < 50 | Reference | — |
| 50–60 | 1.15 (0.27–4.85) | 0.85 |
| 60–70 | 2.08 (0.70–6.24) | 0.19 |
| 70–80 | 9.96 (3.30–30.03) | < 0.001 |
| 80–91 | 9.39 (2.68–32.89) | 0.0005 |
| Māori or Pacific ethnicity | 2.48 (1.17–5.29) | 0.018 |
| Loop diuretic use | 3.99 (2.15–7.40) | < 0.001 |
| Presence of subcutaneous tophi | 2.85 (1.49–5.44) | 0.0015 |
| Serum creatinine, per 10 µmol/l change | 1.04 (1.00–1.07) | 0.03 |