| DMO | Digital mobility outcome |
| ETKF | Error tracking Kalman filter |
| FN | False negative |
| FP | False positive |
| HMM | Hidden Markov model |
| IC | Initial contact |
| IRQ | Interquartile range |
| MS | Mid stance |
| PD | Parkinson’s disease |
| TC | Terminal contact |
| UPDRS | Unified Parkinson’s disease rating scale |
| ZUPT | Zero velocity update |
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