Table 3.
OR of variables associated with eGFR less than 60 mL/min.
| Variable | Crude | Model 1 | Model 2 | |||
|---|---|---|---|---|---|---|
| OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | |
| Continuous variables | ||||||
| 25 (OH) vitamin D, ug/mL | 1.023 (1.015–1.031) | <0.001 | 1.001 (0.992–1.010) | 0.795 | 1.005 (0.996–1.015)∗ | 0.276 |
| Log intact PTH, pmol/L | 1.985 (1.663–2.371) | <0.001 | 1.618 (1.345–1.948) | <0.001 | 1.796 (1.479–2.181)∗ | <0.001 |
| Calcium, mg/dL | 1.276 (1.020–1.597) | 0.033 | 1.475 (1.168–1.862) | 0.001 | 1.617 (1.270–2.060)∗ | <0.001 |
| Phosphate, mg/dL | 0.802 (0.694–0.926) | 0.003 | 1.086 (0.919–1.283) | 0.332 | 1.138 (0.959–1.350)∗ | 0.137 |
| Categorical variables | ||||||
| Vitamin D sufficient (yes versus no) | 1 | 1 | 1 | |||
| Vitamin D deficient (yes versus no) | 0.642 (0.544–0.758) | <0.001 | 0.872 (0.662–1.149) | 0.330 | 0.959 (0.725–1.269)# | 0.771 |
| Vitamin D insufficient (yes versus no) | 0.623 (0.485–0.800) | <0.001 | 0.726 (0.558–0.944) | 0.017 | 0.777 (0.595–1.014)# | 0.063 |
| Hyperparathyroidism (yes versus no) | 2.530 (2.057–3.112) | <0.001 | 2.074 (1.662–2.589) | <0.001 | 2.128 (1.699–2.667)# | <0.001 |
| Hypocalcemia (yes versus no) | 1.236 (0.529–2.892) | 0.624 | 0.940 (0.374–2.360) | 0.896 | 0.659 (0.261–1.665)# | 0.378 |
| Hyperphosphatemia (yes versus no) | 0.935 (0.728–1.200) | 0.598 | 1.237 (0.948–1.612) | 0.117 | 1.298 (0.994–1.696)# | 0.560 |
OR: odd ratios; CI: confidence interval.
Model 1: adjusted for age and gender.
Model 2: ∗adjusted for age, gender, and all other continuous variables; #adjusted for age, gender, and all other categorical variables.