Table 4.
Baseline (t0) characteristics according to cluster membership [mean (SD)]
| Cluster | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| n | 47 | 33 | 52 | 23 | 65 |
| Age (years) | 75.4 (3.7) | 73.6 (2.9) | 75.1 (3.2) | 79.2 (5.1) | 74.7 (3.1) |
| Female % | 94 | 0 | 9 | 87 | 92 |
| HGS (kg) | 19.5 (3.8) | 44.7 (4.9) | 35.8 (4.2) | 19.5 (4.4) | 25.3 (3.2) |
| TUG (s) | 8.0 (1.3) | 8.1 (1.7) | 8.6 (1.3) | 11.0 (1.5) | 7.8 (1.0) |
| SCPTT (s) | 5.6 (0.8) | 5.5 (1.2) | 5.8 (0.8) | 7.4 (1.1) | 5.4 (0.7) |
| SCPTP (W) | 200.3 (34.7) | 264.0 (60.0) | 237.7 (46.4) | 169.2 (30.7) | 214.3 (37.1) |
| 4mGS (s) | 2.7 (0.4) | 2.6 (0.5) | 2.8 (0.4) | 3.4 (0.4) | 2.6 (0.3) |
| 5TCR (s) | 11.7 (2.1) | 12.5 (3.0) | 12.8 (3.1) | 14.8 (3.9) | 11.3 (2.6) |
| 6mWT (m) | 441.0 (57.3) | 473.4 (74.5) | 445.4 (67.3) | 343.7 (54.5) | 452.3 (55.5) |
HGS handgrip strength, SCPTT stair climb power test (time), SCPTP (Power), TUG timed up & go, 4mGS 4 m gait speed, 5TCR 5 times chair rise, 6mWT 6 min walk test