Appendix 1.
Standardized Mean Differences (SMD) of propensity score covariates between intervention and control groups, before and after weighting
| SMD |
SMD |
|
|---|---|---|
| Before Weighting | After Weighting | |
| Age | −0.59437 | −0.00205 |
| Gender | −0.20831 | 0.022834 |
| Education | 0.089714 | 0.023482 |
| Marital status | 0.258244 | −0.01542 |
| Avg. daily wear time | −0.19829 | −0.03121 |
| Average daily MVPA | 0.292411 | 0.030082 |
| Physical function (SPPB) | 0.473672 | 0.003744 |
| Composite cognitive score | 0.410389 | −0.03931 |
| Age x SPPB | 0.411539 | 0.014921 |
| Age x gender | −0.22189 | 0.017945 |
| Fear of falling | −0.42693 | −0.08352 |
| Fear of falling x age | −0.53473 | −0.07322 |
| Avg. daily sedentary time | −0.38379 | −0.025 |
| Disability | 0.522758 | −0.03109 |
| Pain | −0.17361 | 0.065103 |
| 400 MWT | −0.54127 | 0.084759 |