Reliability of SPES/SCOPA items assessed by video
| Intra-rater* | Inter-rater† | |
|---|---|---|
| *Assessed by weighted κ (quadratic weights) (14 raters); †assessed by Kendall’s coefficient of concordance W (14 raters). | ||
| alt mov, alternating movement; L, left; R, right. | ||
| Rest tremor R | 0.95 | 0.83 |
| Rest tremor L | 0.87 | 0.71 |
| Postural tremor R | 0.91 | 0.71 |
| Postural tremor L | 0.93 | 0.87 |
| Rapid alt mov R | 0.86 | 0.80 |
| Rapid alt mov L | 0.81 | 0.70 |
| Rise from chair | 0.86 | 0.72 |
| Postural instability | 0.87 | 0.87 |
| Gait | 0.84 | 0.70 |