N | Mean (SD) | Min | Max | |
---|---|---|---|---|
Age (yrs) | 99 | 72.4 (2.4) | 68.3 | 76.8 |
Height (cm) | 99 | 174.1 (6.5) | 157.6 | 193.7 |
Weight (kg) | 99 | 82.7 (12.6) | 58.1 | 118.8 |
DXA lean mass (kg) | 99 | 56.4 (6.5) | 42.7 | 75.9 |
Grip strength (kg) | 99 | 38.7 (8.1) | 18.0 | 66.0 |
Walking speed (m/s)a | 97 | 1.1 (0.2) | 0.5 | 1.6 |
Chair rise time (s)b | 96 | 17.1 (4.0) | 8.3 | 27.2 |
Diagnosis of Sarcopenia | 97 | 6 (6.2 %) | ||
Fibre morphology | ||||
Satellite cell density (cell/ mm2)c | 69 | 3.6 (2.5) | 0.0 | 26.4 |
Satellite cell to fibre ratio | 69 | 0.05 (0.04) | 0.00 | 0.18 |
Fibre counts | 69 | 189.5 (1.96) | 23.0 | 723.0 |
Slow-fibre proportion (%) | 99 | 43.9 (13.1) | 18.9 | 88.3 |
Fast-fibre proportion (%) | 99 | 56.1 (13.1) | 11.7 | 81.1 |
Slow fibre area (μm2)d | 95 | 4775 (1202) | 2059 | 9868 |
Fast fibre area (μm2)d | 95 | 3953 (1144) | 1843 | 7424 |
Capillary density (capillary/mm2)e | 96 | 146.5 (43.2) | 57.1 | 254.1 |
Capillary to fibre ratioe | 96 | 1.3 (0.3) | 0.6 | 2.2 |
Fibre counts | 96 | 248.5 (110.5) | 44.0 | 577.00 |