Table 4.
Results of univariate logistic regression.
| Variable | Robust (n = 24) |
Non-robust (n = 37) |
OR | 95% CI | p-value |
|---|---|---|---|---|---|
| Age, years | 68.8±8.1 | 75.4±10.1 | 1.078 | 1.015 – 1.145 | 0.015 |
| Female, % | 38% | 38% | 1.014 | 0.351 – 2.929 | 0.979 |
| Height, cm | 171.7±9.8 | 168.1±11.0 | 0.966 | 0.918 – 1.017 | 0.186 |
| Weight, kg | 79.7±18.2 | 77.8±16.4 | 0.994 | 0.964 – 1.024 | 0.678 |
| BMI, kg/m2 | 27.3±5.6 | 27.4±4.6 | 1.005 | 0.904 – 1.116 | 0.930 |
| Daily # of Prescription Medicines, n | 5±4 | 5±3 | 1.002 | 0.855 – 1.174 | 0.979 |
| Daily # of Over the Counter Medicines, n | 2±2 | 2±2 | 1.019 | 0.786 – 1.320 | 0.887 |
| Using Walking Assistance, % | 5% | 24% | 6.364 | 0.719 – 56.353 | 0.096 |
| Fall history, % | 17% | 28% | 1.923 | 0.525 – 7.041 | 0.323 |
| High Concern about Falling, % | 17% | 33% | 2.500 | 0.697 – 8.971 | 0.160 |
| Depression, % | 25% | 19% | 0.700 | 0.203 – 2.412 | 0.572 |
| Gait Speed, m/s | 1.06±0.19 | 0.94±0.24 | 0.082 | 0.007 – 0.947 | 0.045 |
| iTMT Velocity, unit/s | 6.31±0.98 | 5.67±1.09 | 0.557 | 0.330 – 0.938 | 0.028 |
| iTMT Power, unit2/s3 | 90.56±26.73 | 73.70±28.47 | 0.979 | 0.960 – 0.998 | 0.030 |
| iTMT Exhaustion, % | 8.23±15.19 | 9.41±10.58 | 1.008 | 0.966 – 1.052 | 0.717 |
| iTMT Variability, % | 20.91±4.94 | 23.05±7.84 | 1.051 | 0.967 – 1.144 | 0.243 |