Table 1.
Patient characteristics*
| Subjects (n) | 378 |
| Age (years) | 72.8 ± 5.7 |
| Male sex (n, %) | 242 (64.0) |
| Diabetes (n, %) | 162 (42.8) |
| Body mass index | |
| Mean (kg/m2) | 23.3 ± 3.6 |
| <20 (n, %) | 67 (17.7) |
| 20–24 (n, %) | 196 (51.9) |
| 25–30 (n, %) | 97 (25.7) |
| >30 (n, %) | 18 (4.8) |
| Weight (kg) | 61.3 ± 11.5 |
| Height (cm) | 161.7 ± 8.1 |
| Body-surface area (m2) | 1.64 ± 0.17 |
| Serum creatinine (mg/dL) | 2.5 ± 1.9 |
| Measured GFR (mL/min/1.73 m2) | |
| Mean | 39.5 ± 20.2 |
| <15 | 43 (11.4) |
| 15–29 | 94 (24.9) |
| 30–44 | 96 (25.4) |
| 45–59 | 87 (23.0) |
| 60–89 | 53 (14.0) |
| >90 | 5 (1.3) |
Note:
*
Quantitative data are expressed as mean ± standard deviation; categorical data, as number (percentage).
Abbreviation: GFR, glomerular filtration rate.