Table 3.
Intrarater and interrater agreement in the measure of left lateral flexion.
| Measure | Mean | SD | Cronbach's alpha (intrarater reliability) | Pearson's product-moment correlation coefficient | ICC (interrater and intrarater reliability) | 95% CI | Agreement | ||
|---|---|---|---|---|---|---|---|---|---|
| Left lateral flexion | 1A 3A |
50.20 52.10 |
7.00 9.20 |
0.70 | 0.55 | 0.528 | 0.281 | 0.711 | Moderate |
| 2P 4P |
47.70 52.47 |
9.75 7.06 |
0.75 | 0.63 | 0.520 | 0.209 | 0.721 | Moderate | |
| 1A 2P |
50.20 47.70 |
7.00 9.75 |
— | 0.61 | 0.552 | 0.311 | 0.727 | Moderate | |
| 3A 4P |
52.10 52.47 |
9.20 7.06 |
— | 0.71 | 0.696 | 0.506 | 0.822 | High | |