Table 3 Intra-observer and inter-observer variability for HKAa measurements
From: How reproducible are clinical measurements in robotic knee surgery?
Flexion Angle | Intra-Observer | Inter-Observer | ||||
|---|---|---|---|---|---|---|
Average [°] | SD [°] | Max [°] | Average [°] | SD [°] | Max [°] | |
0° | 0,37 | 0,45 | 2,00 | 0,36 | 0,50 | 2,53 |
30° | 0,51 | 0,48 | 2,30 | 0,55 | 0,61 | 3,07 |
45° | 0,40 | 0,49 | 2,10 | 0,68 | 0,71 | 3,60 |
60° | 0,30 | 0,27 | 1,10 | 0,60 | 0,54 | 2,17 |
90° | 0,24 | 0,20 | 0,90 | 0,44 | 0,34 | 1,27 |
120° | 0,28 | 0,26 | 1,60 | 0,44 | 0,29 | 1,23 |