Table 3.
Free-living outcomes for participants grouped as frail and non-frail participants, by CGA. Data are presented for long ambulatory bouts (ABs >60 s). Values are presented as mean (standard deviation).
| Outcomes | Frail | Non-frail | Bivariate association (t value, significance) |
Multivariable
association (odds ratio (95% CI), significance) |
|---|---|---|---|---|
| Volume | ||||
| Total Walking Time per Day (Minutes) | 14.036 (18.567) | 99.509 (66.413) | 6.977, p < .001 | 0.939 (0.904 to 0.975), p < .001 |
| Percentage of Walking Time | 0.975 (1.289) | 6.909 (4.612) | 6.975, p < .001 | 0.401 (0.232 to 0.693), p < .001 |
| Number of steps per Day | 1029 (1432.725) | 8409.182 (5916.353) | 6.857, p < .001 | 0.999 (0.999 to 1.000), p = .001 |
| Bouts per Day | 5.803 (6.958) | 35.879 (18.408) | 8.482, p < .001 | 0.835 (0.753 to 0.926), p < .001 |
| Variability | ||||
| Variability (S2) | 0.430 (0.258) | 0.583 (0.155) | 2.413, p = .023 | 0.049 (0.002 to 1.171), p = .062 |
| Pattern | ||||
| Mean Bout Length (Seconds) | 124.578 (58.848) | 157.428 (49.13) | 2.217, p = .031 | 0.990 (0.978 to 1.002), p = .091 |
| Alpha (α) | 4.457 (3.72) | 2.693 (0.734) | 2.097, p = .049 | 1.754 (0.876 to 3.512), p = .112 |
Significant p-values (p < 0.05) are presented in bold.