Table 4.
Intrarater and interrater agreement in the measure of right lateral flexion.
| Measure | Mean | SD | Cronbach's alpha (intrarater reliability) | Pearson's product-moment correlation coefficient | ICC (interrater and intrarater reliability) | 95% CI | Agreement | ||
|---|---|---|---|---|---|---|---|---|---|
| Right lateral flexion | 1A 3A |
47.03 48.87 |
5.92 7.12 |
0.72 | 0.57 | 0.550 | 0.309 | 0.725 | Moderate |
| 2P 4P |
45.27 50.00 |
8.91 6.91 |
0.64 | 0.48 | 0.405 | 0.122 | 0.626 | Moderate | |
| 1A 2P |
47.03 45.27 |
5.92 8.91 |
— | 0.82 | 0.742 | 0.570 | 0.851 | High | |
| 3A 4P |
48.87 50.00 |
7.12 6.91 |
— | 0.72 | 0.712 | 0.530 | 0.832 | High | |