Table 4.
Prevalence and four types of different kappa statistics for calculating frontal plane postural orientation, 3 rd grade (n= 35)
| 3 rd grade | Prevalence (score 1–3) | Kappa | PABAK | Linear weighted kappa | Quadratic weighted kappa |
|---|---|---|---|---|---|
|
Right ankle |
0.33 |
0.71 |
0.72 |
0.71 |
0.85 |
|
- knee |
0.42 |
0.52 |
0.50 |
0.68 |
0.82 |
|
- hip |
0.39 |
0.72 |
0.72 |
0.80 |
0.87 |
|
- trunk |
0.08 |
0.88 |
0.94 |
0.86 |
0.95 |
|
Left ankle |
0.28 |
0.58 |
0.61 |
0.67 |
0.81 |
|
- knee |
0.42 |
0.54 |
0.54 |
0.59 |
0.76 |
|
- hip |
0.17 |
0.46 |
0.61 |
0.70 |
0.80 |
| - trunk | 0.19 | 0.78 | 0.83 | 0.77 | 0.85 |