Mean values (SD) of cervical cord MTR histogram derived measures in patients with LHON and healthy controls
| Controls | All patients | |
| Average MTR (%) | 45.5 (2.1) | 45.2 (2.4) |
| Histogram peak height | 73.8 (26.8) | 64.1 (12.7) |
| Histogram peak location (%) | 40.4 (2.5) | 40.3 (3.7) |
See text for further details and statistical analysis.