Patient characteristics and their clinical and electrophysiological findings
| Patient No | Sex | Age (y) | UMNS | BS | Norris score (%) | Frenchay test (%) | SA | MUAP analysis | Peak ratio analysis |
|---|---|---|---|---|---|---|---|---|---|
| Limb onset | |||||||||
| 1 | F | 58 | + | + | 55 | 88 | SP | NG | NG |
| 2 | M | 73 | + | − | 54 | 97 | SP | NG | N |
| 3 | F | 64 | − | + | 61 | 95 | U | NG | N |
| 4 | F | 52 | + | + | 82 | 86 | SP | NG | N |
| 5 | M | 70 | + | − | 70 | 91 | U | N | N |
| 6 | F | 49 | + | − | 77 | 98 | U | N | N |
| 7 | M | 64 | + | − | 76 | 89 | SP | N | N |
| 8 | F | 52 | + | − | 85 | 100 | SP | NG | N |
| 9 | F | 69 | + | + | 45 | 73 | SP | NG | N |
| 10 | M | 55 | + | + | 83 | 88 | U | NG | NG |
| Bulbar onset | |||||||||
| 11 | F | 55 | + | + | 85 | 77 | SP | N | NG |
| 12 | M | 69 | + | + | 54 | 14 | SP | NG | NG |
| 13 | F | 75 | + | + | 69 | 72 | U | NG | NG |
| 14 | M | 68 | + | + | 87 | 38 | SP | NG | NG |
| 15 | M | 62 | − | + | 85 | 7 | U | NG | NG |
| 16 | F | 72 | + | + | 88 | 63 | SP | N | NG |
| 17 | M | 57 | + | + | 46 | 23 | SP | NG | NG |
| 18 | M | 52 | + | + | 52 | 30 | U | NG | NG |
UMNS = Upper motor neuron signs; BS = bulbar signs; SA = spontaneous activity (fibrillations, or fasciculations, or repetitive discharges); SP = definitely present; NG = neurogenic; N=normal.