El Escorial criteria classification of reported ALS cases in Florida, 2009–2011
| Reported El Escorial criteria classification | All reported cases | Incident cases diagnosed 2009–2011 | ||
|---|---|---|---|---|
| N | % | N | % | |
| Definite | 664 | 45.8 | 441 | 43.2 |
| Probable | 338 | 23.3 | 254 | 24.9 |
| Probable-lab supported | 145 | 10.0 | 117 | 11.5 |
| Possible | 193 | 13.3 | 131 | 12.8 |
| Not classifiable | 110 | 7.6 | 78 | 7.6 |
| Total | 1450 | 100.0 | 1021 | 100.0 |