Table 2. Inter-rater reliability of gait and balance assessment tools.
| Test | Mean | SD | ICC(2,3) | SEM | MDC95 | MDC% |
|---|---|---|---|---|---|---|
| TUG (sec) | 22.27 | 14.15 | 0.99 | 0.63 | 1.75 | 7.87 |
| BBS (score) | 36.94 | 12.44 | 0.99 | 0.78 | 2.18 | 5.09 |
| 4MWT (sec) | 2.1 | 1.72 | 0.82 | 0.74 | 2.06 | 97.98 |
| GMWT (sec) | 19.23 | 11.99 | 0.99 | 1.00 | 2.78 | 14.46 |
| GMWT (step) | 12.39 | 7.66 | 0.99 | 0.76 | 2.12 | 17.14 |
SD: standard deviation; ICC: intra-class correlation coefficients; SEM: standard error of measurement; MDC95: minimal detectable change at the 95%; TUG: timed up and go; BBS: berg balance scale; 4MWT: four-meter walking test; GMWT: Groningen meander walking test