Numbers of patients with respective titre of anti-GM1 IgM antibodies
| Anti-GM1 IgM antibody titre | MMN | GBS |
|---|---|---|
| 100 | 2 | 2 |
| 200 | 6 | 5 |
| 400 | 13 | 2 |
| 800 | 9 | 5 |
| 1600 | 5 | 3 |
| 3200 | 0 | 2 |
| 6400 | 4 | 1 |
| 12 800 | 1 | 2 |
| 25 600 | 0 | 1 |
| 51 200 | 2 | 0 |
GBS, Guillain-Barré syndrome; MMN, multifocal motor neuropathy.