Table 3.
ParticipantDescriptive Statistics and 95% Confidence Intervals for Shoulder Range of Motion of Baseball Players (n = 50).
| Throwing Arm | Non-Throwing Arm | ||||||
|---|---|---|---|---|---|---|---|
| Mean (SD) | 95% CI | Mean (SD) | 95% CI | p-value | |||
| Lower limit | Upper limit | Lower limit | Upper limit | ||||
| IR | 54.1 ° (10.9) | 51.1 | 57.2 | 63.3 ° (11.1) | 60.2 | 66.4 | < .001 |
| ER | 94.1 ° (9.1) | 91.6 | 96.7 | 87.6 ° (9.2) | 85.0 | 90.2 | < .001 |
| TRM | 148.2 ° (11.6) | 145.0 | 151.5 | 150.9 ° (13.3) | 147.2 | 154.6 | .032 |
SD = Standard Deviation, CI = Confidence Interval, IR = Internal Rotation Range of Motion, ER = External Rotation Range of Motion, TRM = Total Range of Motion.