Table 1.

Demographic and clinical characteristics of study populationa

Overall (n = 2095)Female (n = 863)Male (n = 1232)
Age <65 (n = 630)Age ≥65 (n = 233)Age <65 (n = 870)Age ≥65 (n = 362)
Plasma creatinine (mg/dl)1.69 ± 1.25 (1.24/0.91–2.01)1.29 ± 1.06 (0.91/0.75–1.39)1.58 ± 1.12 (1.22/0.89–1.94)1.79 ± 1.31 (1.31/0.97–2.10)2.22 ± 1.27 (1.77/1.31–2.75)
GFR (ml/min per 1.73 m2)61.1 ± 32.7 (59.8/33.6–87.3)72.2 ± 34.1 (79.0/41.2–97.6)48.3 ± 26.0 (45.8/27.3–64.2)64.0 ± 32.5 (65.7/35.5–90.0)43.3 ± 22.9 (41.9/23.0–60.4)
Age (y)52.8 ± 16.5 (53.2/40.2–66.7)43.5 ± 12.2 (44.8/34.8–53.2)72.9 ± 5.1 (73.0/68.7–76.1)46.0 ± 12.3 (47.9/36.6–56.0)72.5 ± 4.8 (72.2/68.3–75.4)
Weight (kg)70.7 ± 15.3 (69.4/60.0–80.0)62.7 ± 15.0 (60.0/53.0–69.2)64.5 ± 11.1 (64.0/56.0–72.0)76.1 ± 14.1 (75.2/67.0–84.3)75.8 ± 13.2 (74.4/67.0–82.6)
Height (cm)167 ± 9 (168/161–174)161 ± 7 (161/157–166)157 ± 6 (156/152–160)173 ± 7 (173/169–178)170 ± 7 (170/165–174)
BSA (m2)1.79 ± 0.21 (1.79/1.64–1.93)1.65 ± 0.18 (1.63/1.54–1.75)1.64 ± 0.14 (1.64/1.54–1.74)1.90 ± 0.18 (1.89/1.78–2.01)1.87 ± 0.17 (1.85/1.76–1.97)
BMI (kg/m2)25.2 ± 4.8 (24.7/22.0–27.8)24.1 ± 5.8 (22.8/20.6–26.7)26.3 ± 4.4 (26.2/23.0–29.3)25.3 ± 4.2 (25.0/22.5–27.7)26.2 ± 4.4 (25.8/23.8–28.2)
  • a Data are given as mean ± SD (median/interquartile range). BSA, body surface area; BMI, body mass index.