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Table 12
MPSM score inter-observer reliability (N = 100 patients, 508 screws).
| Observer I | Observer II | Observer III | Cronbach’s alpha correlation coefficient |
||
|---|---|---|---|---|---|
| Average | 95% CI | ||||
| Violation | 0.99 | 0.99–0.99 | |||
| Mean ± SD | 0.48 ± 1.04 | 0.48 ± 1.04 | 0.48 ± 1.04 | ||
| Range | 0–4 | 0–4 | 0–4 | ||
| Neurological Exam | 0.99 | 0.99–0.99 | |||
| Mean ± SD | 0.16 ± 0.5 | 0.15 ± 0.5 | 0.15 ± 0.5 | ||
| Range | 0–4 | 0–4 | 0–4 | ||
| Total score | |||||
| Mean ± SD | 0.63 ± 1.4 | 0.63 ± 1.4 | 0.63 ± 1.4 | 0.99 | 0.99–1.00 |
| Range | 0–8 | 0–8 | 0–8 | ||
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