Table 1.
Reliability estimates
| Item | ICC or Kappa | 95% CI* |
|---|---|---|
| Clinical Data | ||
| Pain Free Opening | 0.94 | 0.67 – 0.99 |
| Maximum Unassisted Opening | 0.88 | 0.40 – 0.98 |
| Maximum Assisted Opening | 0.98 | 0.89 – 1.0 |
| Lateral Deviation | 87.5% (Kappa) | |
| Test-Retest Reliability of Selection of JVA Traces | ||
| Total Integral | 0.99 | 0.98 – 1.0 |
| Integral <300 | 0.99 | 0.97 – 0.99 |
| Integral > 300 | 1.0 | 0.99 – 1.0 |
| > 300/< 300 Ratio | 0.91 | 0.82 – 0.96 |
| Test-Retest Reliability of JVA traces provided by subject at 30 min | ||
| Total Integral | 0.90 | 0.84 – 0.93 |
| Integral <300 | 0.89 | 0.83 – 0.93 |
| Integral > 300 | 0.91 | 0.87 – 0.94 |
| Ratio >300/< 300 | 0.63 | 0.44 – 0.76 |
| Peak Amplitude | 0.87 | 0.81 – 0.92 |
| Peak Frequency | 0.77 | 0.65 – 0.85 |
| Median Frequency | 0.70 | 0.54 – 0.80 |
*None of the confidence intervals include zero so all p’s are less than 0.05