Table 1.
Intrarater and interrater agreement in the measure of flexion.
| Measure | Mean | SD | Cronbach's alpha (intrarater reliability) | Pearson's product-moment correlation coefficient | ICC (interrater and intrarater reliability) | 95% CI | Agreement | ||
|---|---|---|---|---|---|---|---|---|---|
| Flexion | 1A 3A |
55.70 58.27 |
8.05 8.18 |
0.75 | 0.60 | 0.575 | 0.341 | 0.743 | Moderate |
| 2P 4P |
53.97 61.60 |
9.72 8.07 |
0.64 | 0.48 | 0.406 | 0.128 | 0.632 | Moderate | |
| 1A 2P |
55.70 53.97 |
8.05 9.72 |
— | 0.72 | 0.701 | 0.514 | 0.825 | High | |
| 3A 4P |
58.27 61.60 |
8.18 8.07 |
— | 0.50 | 0.460 | 0.195 | 0.663 | Moderate | |