Clinical variables | Low-dose group (n = 61) | High-dose group (n = 58) | p-value |
---|---|---|---|
Functional status, n (%) | |||
 - Bed bound | 6 (9.8) | 4 (6.9) | 0.374 |
 - Outdoor | 41 (67.2) | 35 (60.3) |  |
 - Indoor | 14 (23.0) | 19 (32.8) |  |
Ambulatory status, n (%) | |||
 - Independent without gait aid | 28 (45.9) | 21 (36.2) | 0.514 |
 - Single cane | 5 (8.2) | 5 (8.6) |  |
 - Tripod cane | 0 (0.0) | 2 (3.4) |  |
 - Quad cane | 0 (0.0) | 0 (0.0) |  |
 - Pick up walker | 20 (32.8) | 22 (37.9) |  |
 - Wheel chair | 2 (3.3) | 4 (6.9) |  |
 - Bed bound | 6 (9.8) | 4 (6.9) |  |