Table 3 Between and within observer weighted kappa (Kw) and 95% confidence intervals for footrot and foot integrity scores
From: Evaluating observer agreement of scoring systems for foot integrity and footrot lesions in sheep
| Â | Weighted kappa (95% CI) | |||
|---|---|---|---|---|
| Â | Footrot scores | Foot integrity scores | ||
| Â | Pictures | Videos | Soles | Walls |
Between Observers | ||||
Observer 1–2 | 0.58 (0.41-0.74) | 0.68 (0.52-80) | 0.68 (0.58-0.77) | 0.58 (0.45-0.71) |
Observer 1–3 | 0.67 (0.49-0.80) | 0.65 (0.44-0.78) | 0.70 (0.58-0.71) | 0.70 (0.58-0.79) |
Observer 2–3 | 0.65 (0.46-0.75) | 0.73 (0.61-0.83) | 0.67 (0.57-0.77) | 0.68 (0.55-0.75) |
Within Observer | Â | Â | Â | Â |
Observer 1 | 0.90 (0.70-0.98) | 0.89 (0.80-0.93) | 0.90 (0.83-0.95) | 0.84 (0.76-0.90) |
Observer 2 | 0.78 (0.67-0.75) | 0.77 (0.64-0.86) | 0.86 (0.78-0.92) | 0.82 (0.72-0.89) |
Observer 3 | 0.91 (0.71-0.97) | 0.85 (0.75-0.92) | 0.83 (0.74-0.89) | 0.73 (0.64-0.83) |