| 5CRT | 5 Times Chair Rise Test |
| ADL | Activities of the daily living |
| aTUG | Ambient TUG |
| BMI | Body mass index |
| IQR | Interquartile range |
| iTUG | Instrumented TUG |
| RFID | Radio-frequency identification |
| SD | Standard deviation |
| SUS | System usability scale |
| TUG | Timed Up & Go |
| UI | User interaction |
| USS | Unsupervised Screening System |
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