Table 4.
Interrater Reliability Intraclass Correlation Coefficient, Confidence Interval (95% CI)
| CROM | Inclinometer | iPhone | Android | |||||
|---|---|---|---|---|---|---|---|---|
| Movements | ICC | 95%CI | ICC | 95% CI | ICC | 95% CI | ICC | 95% CI |
| Flexion | 0.833 | 0.589-0.936 | 0.819 | 0.452-0.918 | 0.914 | 0.788-0.966 | 0.912 | 0.724-0.961 |
| Extension | 0.936 | 0.844-0.975 | 0.809 | 0.531-0.927 | 0.855 | 0.644-0.944 | 0.902 | 0.761-0.962 |
| Right lateral flexion | 0.962 | 0.907-0.985 | 0.805 | 0.05-0.896 | 0.89 | 0.731-0.958 | 0.919 | 0.79-0.966 |
| Left lateral flexion | 0.946 | 0.851-0.977 | 0.734 | 0.339-0.899 | 0.803 | 0.444-0.912 | 0.92 | 0.805-0.969 |
| Right rotation | 0.839 | 0.602-0.936 | 0.891 | 0.735-0.959 | 0.746 | 0.346-0.892 | 0.477 | –0.345 to 0.801 |
| Left rotation | 0.823 | 0.552-0.927 | 0.76 | 0.39-0.9 | 0.775 | 0.417-0.905 | 0.174 | –0.984 to 0.663 |
CROM, cervical range-of-motion; ICC, intraclass correlation coefficient; CI, confidence interval.