Table 1.
Characteristic | Value |
---|---|
Age, years, mean ± SD | 83.6 ± 7.0 |
Race/ethnicity, n (%) | |
Caucasian | 136 (96.5) |
African-American | 5 (3.5) |
Height, inches, mean ± SD | 62.0 ± 3.1 |
Weight, pounds, mean ± SD | 153.6 ± 34.2 |
BMI, kg/m2, mean ± SD | 28.1 (5.8) |
Co-morbidity Index, mean ± SD, range (0–9) | 3.1 ± 1.1 |
Frailty status, n (%) | |
Frail | 9 (6.4) |
Prefrail | 69 (48.9) |
Non-frail | 63 (44.7) |
ALM/height2, kg/m2, mean ± SD | 6.7 ± 1.1 |
ALM/BMI, m2, mean ± SD | 0.6 ± 0.1 |
Grip strength, kg, mean ± SD | 19.9 ± 4.9 |
Gait speed, m/s, mean ± SD | 0.78 ± 0.22 |
SD = standard deviation, BMI = body mass index, ALM = appendicular lean muscle mass