|  | Sitting | Prone | ||
---|---|---|---|---|---|
 | Observer | Inversion | Eversion | Inversion | Eversion |
Intra-observer | A | 0.92 (0.88 to 0.95) | 0.90 (0.86 to 0.94) | 0.94 (0.91 to 0.96) | 0.94 (0.91 to 0.96) |
 | B | 0.91 (0.86 to 0.94) | 0.82 (0.75 to 0.88) | 0.94 (0.91 to 0.96) | 0.83 (0.76 to 0.89) |
 | C | 0.96 (0.93 to 0.97) | 0.93 (0.90 to 0.96) | 0.94 (0.91 to 0.96) | 0.88 (0.82 to 0.92) |
Inter-observer | Â | 0.73 (0.61 to 0.82) | 0.62 (0.49 to 0.74) | 0.54 (0.33 to 0.70) | 0.41 (0.25 to 0.56) |