Table III.
Test–retest reliability measures of HOS-ADL NL
| First measurement mean score (SD) T1 | Second measurementa mean score (SD) T2 | ICC (R)b | Mean difference T1-T2 (95% CI) | |
|---|---|---|---|---|
| HOS ADL-NL | 60.1 (19.6) | 57.5 (21.0) | 0.86 | 3.12 (0.94–5.29) |
| HOS Sports-NL | 41.2 (24.0) | 38.3 (24.5) | 0.81 | 3.11 (0.12–6.10) |
<2 weeks after first measurement: mean time 11 days, standard deviation (SD) 6.3, 95% confidence interval (CI; 9.36–11.75).
Intraclass correlation coefficient.