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Test-retest reliability of the smartphone-based 2-Minute Walking Test for the healthy control–normative group.
| Test-retest | ICCa (A,1; 95% CI) | Cronbach α | Cohen d | SEM (m) | Smallest detectable change (m) |
| s2MWT test-retest 1 | 0.721 (0.548-0.835) | .835 | 0.031 | 18.4 | 51.0 |
| s2MWT test-retest 2 | 0.680 (0.421-0.840) | .807 | 0.119 | 18.4 | 51.1 |
| Mean | 0.700 (0.480-0.837) | .821 | 0.075 | 18.4 | 51.1 |
aICC: intraclass correlation coefficient.
