The intraclass correlation coefficients for the SCM thickness measurements and the SCM thickness ratio
| Thickness of Involved Muscle | Thickness of Normal Muscle | SCM Thickness Ratio | P Value | |
|---|---|---|---|---|
| Initial | 0.952 | 0.919 | 0.950 | <.001 |
| Follow-up | 0.988 | 0.935 | 0.976 | <.001 |