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Table 5 Subgroup analysis of test-retest reliability considering aetiology of dementia
| Alzheimer’s disease | Various types/not reported | |
|---|---|---|
| BBS | ICC = 0.95 MDC95% = 38.6% [14] | ICC = 0.99 MDC95% = 10.2% [43] |
| TUG (between-day reliability) | ICC = 0.72–0.76 (MDC95% = 20.3–24.9%) [14, 51] | ICC = 0.87–0.99 (MDC95% = 15.8–39.6%) [17, 43, 102] |
| Up and go tasks (between-day reliability) | ICC = 0.51–0.76 (MDC95% = 20.3–36.2%) [14, 51] | ICC = 0.87–0.99 (MDC95% = 15.8–39.6%) [17, 43, 102] |
| Short distance walking speed (without NeuroCom Balance Master) | ICC = 0.95–0.98 MDC95% = 10.2–28.9% [6, 121] | ICC = 0.83–0.95 MDC95% = 31.6–84.3% [17, 26, 43] |
| 5x STS | ICC = 0.80 MDC95% = 29.9% [51] | ICC = 0.94 MDC95% = n.r [102]. |
| STS assessments (without Rising Index) | ICC = 0.02–0.80 MDC95% = 29.9–80.2% [51] | ICC = 0.79–0.94 MDC95% = 33.2–45.7% [17, 102] |
| Maximum isometric strength assessed with dynamometers | ICC = 0.95–0.98 MDC95% = n.r [114]. | ICC = 0.63–0.71 MDC95% = n.r [102]. |
