Arm degree | Upward/downward rotation (rs) | P-value | Anterior/posterior rotation (rs) | P-value |
---|---|---|---|---|
NPRS | ||||
 60° | 0.03 | 0.888 | - 0.01 | 0.968 |
 90° | 0.27 | 0.190 | 0.23 | 0.268 |
 120° | 0.15 | 0.472 | 0.09 | 0.666 |
PSFS | ||||
 60° | 0.23 | 0.271 | - 0.05 | 0.808 |
 90° | - 0.13 | 0.548 | 0.08 | 0.718 |
 120° | - 0.09 | 0.659 | - 0.13 | 0.540 |