Table 1 Baseline characteristics (mean ± SD or N(%)) by inclusion in the analysis subset
From: Individual and joint trajectories of change in bone, lean mass and physical performance in older men
|  | Analytic sample N = 4681 | Not included in analytic sample N = 1313 | p-value |
|---|---|---|---|
Age (years) | 72.7 ± 5.3 | 77 ± 6.5 | < 0.0001 |
Walking speed (m/s) | 1.23 ± 0.2 | 1.09 ± 0.25 | < 0.0001 |
Grip strength (kg) | 42.7 ± 8.2 | 37.6 ± 8.4 | < 0.0001 |
PASE | 151.7 ± 67.3 | 127.8 ± 68.4 | < 0.0001 |
Total Hip BMD (g/cm2) | 0.963 ± 0.14 | 0.939 ± 0.149 | < 0.0001 |
Excellent/good health | 4140 (88.4) | 995 (75.9) | < 0.0001 |
One or more functional limitationa | 769 (16.4) | 465 (35.4) | < 0.0001 |
BMI (kg/m2) | 27.4 ± 3.7 | 27.2 ± 4.1 | 0.0474 |
One or more medical conditionsb | 2825 (60.4) | 973 (74.1) | < 0.0001 |
ALM/ht2 (kg/m2) | 8.03 ± 0.9 | 7.79 ± 1.02 | < 0.0001 |