Univariate | Multivariate (Full model) | Multivariate (Final model) | |||||||
---|---|---|---|---|---|---|---|---|---|
Variable | HR | 95%CI | P | HR | 95%CI | P | HR | 95%CI | P |
Age (per 1 year) | 1.086 | 1.061–1.111 | < 0.001 | 1.089 | 1.060–1.117 | < 0.001 | 1.087 | 1.061–1.114 | < 0.001 |
Gender (vs. female) | 2.148 | 1.246–3.700 | 0.006 | 2.028 | 1.151–3.572 | 0.014 | 1.984 | 1.131–3.479 | 0.017 |
DN (vs. non-DN) | 2.546 | 1.565–4.142 | < 0.001 | 2.050 | 1.169–3.595 | 0.012 | 2.008 | 1.178–3.423 | 0.010 |
HD duration (per 1 month) | 0.999 | 0.996–1.001 | 0.349 | 1.001 | 0.998–1.004 | 0.425 | 1.001 | 0.998–1.004 | 0.409 |
Hemoglobin (per 1 g/dL) | 0.737 | 0.608–0.893 | 0.002 | 0.752 | 0.618–0.915 | 0.004 | 0.750 | 0.620–0.906 | 0.003 |
Mean sodium (per 1 mEq/L) | 0.789 | 0.731–0.851 | < 0.001 | 0.830 | 0.768–0.896 | < 0.001 | 0.826 | 0.767–0.890 | < 0.001 |