Table 5 Consistency between manual evaluation and model evaluation of knee joint function(Kappa)
model evaluation | manual evaluation | Â | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
0 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6 (14.3%) |
1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 (7.1%) |
2 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 6 (14.3%) |
3 | 0 | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 8 (19.0%) |
4 | 0 | 0 | 3 | 1 | 2 | 0 | 2 | 0 | 0 | 8 (19.0%) |
5 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 4 (9.5%) |
6 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 3 (7.1%) |
7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 (4.8%) |
8 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 (4.8%) |
| Â | 2(4.8%) | 2(4.8%) | 10(23.8%) | 8(19.0%) | 7(16.7%) | 4(9.5%) | 5(11.9%) | 3(7.1%) | 1(2.4%) | 42 |
Weighted Kappa a | 0.68 | |||||||||
Standard error | 0.07 | |||||||||
95% CI | 0.53–0.84 | |||||||||