Table 8 Inter-rater reliability
PSBS | Kendall’s W | χ2 (df) | n | p |
|---|---|---|---|---|
Single items | Â | Â | Â | Â |
1. Alertness | 0.003 | 3.55 (2) | 513 | .17 |
2. Confusion | 0.010 | 9.97 (2) | 513 | .01 |
3. Restlessness/ anxiety | 0.000 | 0.13 (2) | 513 | .94 |
4. Sweating | 0.003 | 3.15 (2) | 506 | .21 |
5. Weakness | 0.000 | 0.01 (2) | 513 | .99 |
6. Nausea | 0.002 | 1.67 (2) | 514 | .43 |
7. Vomiting | 0.001 | 1.22 (2) | 514 | .54 |
8. Dyspnoea | 0.003 | 3.04 (2) | 513 | .22 |
9. Coughing | 0.002 | 1.65 (2) | 513 | .44 |
10. Itching | 0.000 | 0.40 (2) | 513 | .82 |
11. Pain | 0.006 | 5.92 (2) | 512 | .05 |
Sum score | 0.000 | 0.40 (2) | 514 | .82 |