Table 3.
Associations of serum phosphate with all-cause mortality according to the multivariate cox proportional hazard regression analysis among the propensity score-matched cohorts.
| HR | 95%CI | p value | ||
|---|---|---|---|---|
| Q1 (Q2–4 as reference) | Unadjusted | 1.31 | 1.01–1.72 | .046 |
| Model 1 | 1.32 | 1.01–1.72 | .044 | |
| Model 2 | 1.31 | 1.00–1.72 | .048 | |
| Model 3 | 1.21 | 0.91–1.59 | .189 | |
| Model 4 | 1.21 | 0.92–1.60 | .181 | |
| Serum phosphate (per 1 mg/dL) | Unadjusted | 0.89 | 0.79–1.00 | .052 |
| Model 1 | 0.90 | 0.80–1.01 | .084 | |
| Model 2 | 0.90 | 0.80–1.02 | .090 | |
| Model 3 | 0.96 | 0.85–1.08 | .487 | |
| Model 4 | 0.96 | 0.84–1.08 | .465 |
Model 1: adjusted for age and gender; Model 2: Model 1 plus adjusted for history of CAD; Model 3: Model 1 plus adjusted for eGFR; Model 4: Model 1 plus history of CAD and eGFR.