Table 2.
Intra-observer and intra-subject repeatability in healthy volunteers
| Intra-observer repeatability | Intra-subject repeatability | |
|---|---|---|
| SEMagreement | 3.6° | 4.9° |
| MDC | 9.9° | 13.5° |
| ICC (3A,1), (95 % CI) | 0.98 (0.962–0991) | 0.87 (0.743–0.936) |
SEM standard error of measurement; MDC minimum detectable change; ICC (3A, 1) intra-class correlation coefficient two-way single measures mixed effects model (agreement)