Table 2.
Serum 25 (OH) vitamin D status stratified by eGFR and albuminuria-to-creatinine ratio.
| Variable | Vitamin D sufficient, number (%) |
Vitamin D deficient, number (%) |
Vitamin D insufficient, number (%) |
p |
|---|---|---|---|---|
| Mean eGFR, mL/min | <0.001 | |||
| eGFR > 90 mL/min | 607 (27.2%) | 1227 (55.0%) | 398 (17.8%) | |
| eGFR 90–60 mL/min | 619 (40.5%) | 772 (50.5%) | 139 (9.1%) | |
| eGFR 60–45 mL/min | 118 (54.1%) | 79 (36.2%) | 21 (9.6%) | |
| eGFR < 45 mL/min | 39 (39.0%) | 46 (46%) | 15 (15%) | |
| Mean ACR ratio, g/g | 0.2586 | |||
| ACR < 30 | 1147 (32.8%) | 1851 (53.0%) | 497 (14.2%) | |
| ACR 30–300 | 203 (43.5%) | 220 (47.1%) | 44 (9.4%) | |
| ACR > 300 | 33 (28.0%) | 53 (44.9%) | 32 (27.1%) |
eGFR: estimated glomerular filtration rate; ACR: urine albumin-to-creatinine ratio.