| Variables | Gender | P-values | ||
| Male | Female | |||
| MRI Scan |
|
| 0.00 | |
| Unremarkable MRI | 23 | 21 |
| |
| Multiple Signs | 4 | 2 | ||
| No Study Conducted | 1 | 4 | ||
| Bilateral Symptoms | 4 | 4 |
| |
| Normal MRI | 8 | 3 |
| |
| Abnormal MRI | 7 | 6 |
| |
| Status post-OP one side | 5 | 3 |
| |
| Stable MRI feature | 8 | 8 |
| |
| Lateralized to one side | 10 | 6 |
| |
| Ischemic disease | 5 | 5 |
| |