Table 2.
Baseline patient characteristics based on eGFR (mL/min/1.73 m2).
| Overall | ≥60 | 30–59 | <30 | Dialysis | |
|---|---|---|---|---|---|
| (n = 5314) | (n = 2285) | (n = 1705) | (n = 1085) | (n = 239) | |
| Mean age, y (SD) | 69.2 (15.0) | 65.1 (16.5) | 73.6 (12.0)* | 72.0 (13.4)* | 64.5 (15.8) |
| Gender, female, n (%) | 2861 (53.8) | 1179 (51.6) | 959 (56.3)* | 609 (56.1)* | 114 (47.7)* |
| Ethnicity, n (%) | |||||
| White | 4394 (82.7) | 1874 (82.0) | 1473 (86.4) | 889 (81.9) | 158 (66.1) |
| Black | 729 (13.7) | 334 (14.6) | 182 (10.7) | 147 (13.6) | 66 (27.6) |
| Other | 191 (3.6) | 77 (3.4) | 50 (2.9) | 49 (4.5) | 15 (6.3) |
| Mean Hb, g/dL (SD) | 9.4 (1.2) | 9.5 (1.4) | 9.4 (1.3) | 9.2 (1.4)* | 9.4 (1.2) |
| Mean eGFR, (SD) | 59.0 (39.9) | 93.6 (35.5) | 45.1 (8.7)* | 18.4 (7.2)* | N/A |
| Mean SCr mg/dL (SD) | 1.9 (1.9) | 0.8 (0.2) | 1.5 (0.3)* | 3.8 (2.2)* | 6.2 (3.1)* |
*P < 0.001 compared to eGFR > 60 mL/min/1.73 m2.