95% Confidence intervals for the difference in change from baseline between the accurately and inaccurately injected subgroups
| Power | −0.04 to 3.24 |
| Stiffness | 0.67 to 3.304-150 |
| Loss of function | 0.98 to 3.824-150 |
| Flexion | 0.32 to 33.684-150 |
| Abduction | 3.03 to 26.974-150 |
| Internal rotation | −3.21 to 13.21 |
| External rotation | −22.38 to 38.38 |
↵4-150 P < 0.05.