Table 3.
Multiple comparisons analyzing scapular upward rotation per 30 degree increments of shoulder elevation
| Increment1 | Increment2 | Mean difference | Significance | 95% confidence interval |
| 0o-30o | 30o-60o 1 | -10.26 | 0.001 | -17.14; -3.37 -14.60; -0.83 -21.94; -8.17 |
| 60o-90o 1 | -7.72 | 0.02 | ||
| 90o-120o 1 | -15.05 | ≤ 0.001 | ||
| 30o-60o | 0o-30o 1 | 10.26 | 0.001 | 3.37; 17.14 |
| 60o-90o | 2.54 | 1 | -4.35; 9.42 | |
| 90o-120o | -4.8 | 0.367 | -11.68; 2.09 | |
| 60o-90o | 0o-30o 1 | 7.72 | 0.02 | 0.83; 14.60 |
| 30o-60o | -2.53 | 1 | -9.42; 4.35 | |
| 90o-120o 1 | -7.33 | 0.031 | -14.22; -0.45 | |
| 90o-120o | 0o-30o 1 | 15.05 | ≤ 0.001 | 8.17; 21.94 |
| 30o-60o | 4.8 | 0.367 | -2.09; 11.68 | |
| 60o-90o 1 | 7.33 | 0.031 | 0.45; 14.22 |
One-way ANOVA revealed a statistically significant difference between 30 degree shoulder elevation increments for scapular rotation [F(3,48)= 12.63, P ≤ 0.0001]. Boneferoni t-tests revealed statistically significant differences. 1for scapular rotation between 30 degree elevation increments.