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| PGR scores (mean ± SD) | |||
|---|---|---|---|
| Rater A | Rater B | ||
| 10-m walking time (sec) | |||
| Comfortable speed | 13.0 ± 2.6 | 12.9 ± 2.4 | |
| Maximum speed | 11.3 ± 3.6 | 11.1 ± 3.1 | |
| Gait cadence (steps/min) | |||
| Comfortable speed | 87.8 ± 13.3 | 88.4 ± 13.4 | |
| Maximum speed | 98.6 ± 16.4 | 99.6 ± 17.4 | |
| Peak absolute value of acceleration vectors (m/sec2) | |||
| Comfortable speed | 34.6 ± 8.4 | 36.6 ± 10.4 | |
| Maximum speed | 45.1 ± 8.1 | 47.2 ± 9.8 | |
PGR: portable gait rhythmogram; SD: standard deviation
