Table 2 Reliability indices (intra-class coefficients (95% confidence interval), standard error of measurement) and minimal detectable change at 95% confidence (linear measures in mm and angle/pitch in degree) for x-ray measurements
Inter-rater | (95% confidence interval) | SEM | MDC95 | |
|---|---|---|---|---|
Dorsal height | 0.997 | (0.993 to 0.999) | 0.217 | 0.6 |
Navicular height | 0.994 | (0.986 to 0.998) | 0.394 | 1.1 |
Tibia-sole angle | 0.985 | (0.961 to 0.994) | 0.282 | 0.8 |
Sole angle | 0.906 | (0.763 to 0.963) | 0.327 | 0.9 |
Foot length | 0.986 | (0.966 to 0.995) | 7.637 | 21.2 |