Mean (SD) baseline values and mean (95% confidence interval) values for the improvement after injection in the accurately and inaccurately injected subgroups
| Baseline | Change from baseline | ||||||
| Accurate | Inaccurate | Accurate | Inaccurate | ||||
| P | 6.5 (1.2) | 6.8 (1.5) | 3.3 (2.1 to 4.5) | 1.7 (0.7 to 2.7) | |||
| S | 5.6 (2.1) | 5.3 (2.5) | 2.9 (1.9 to 3.9) | 0.9 (0.1 to 1.7) | |||
| LOF | 6.1 (2.1) | 5.6 (2.4) | 2.8 (1.9 to 3.7) | 0.4 (−0.6 to 1.4) | |||
| FLX | 129 (42) | 120 (50) | 20 (10 to 30) | 8 (2 to 14) | |||
| ABD | 126 (56) | 119 (44) | 17 (7 to 27) | 2 (−4.4 to 8.4) | |||
| IR | 59 (18) | 62 (18) | 0.78 (1.3 to 12.7) | 2 (−3.2 to 7.2) | |||
| ER | 56 (19) | 52 (27) | 11 (5.2 to 16.8) | 3 (−1.8 to 7.8) | |||
P, power; S, stiffness; LOF, loss of function; FLX, flexion; ABD, abduction; IR, internal rotation; ER, external rotation.