Table 2 Associations between Serum sodium, all-cause and cause-specific in time-varying Cox Models
From: Impact of serum sodium concentrations, and effect modifiers on mortality in the Irish Health System
|  |  < 135 mmol/L | 135–145 mmol/L Reference Group |  > 145 mmol/L |
|---|---|---|---|
Hazard Ratio for all-cause mortality (95% CI) | 1.80 (1.67–1.94) | 1.00 | 2.43 (2.06–2.88) |
Cause-Specific Hazard Model (95% CI) | |||
 Cardiovascular deaths | 1.38 (1.18–1.61) | 1.00 | 2.16 (1.58–2.96) |
 Malignancy-related deaths | 2.49 (2.23–2.78) | 1.00 | 1.05 (0.66–1.66) |
 Non-cardiovascular/non-malignancy-related deaths | 1.36 (1.17–1.58) | 1.00 | 3.60 (2.87–4.52) |