TABLE 1.

Demographic data and classification of patients.

Patient #	Age range (years)	Time of clinical evolution (months)	Last visit (days)	Disease start	ALS diagnosis
1	47–51	119	360	Spinal	Definite
2	67–71	41	90	Bulbar	Probable
3	52–56	88	360	Spinal	Definite
4	52–56	53	360	Bulbar	Definite
5	47–51	5	360	Spinal	Probable
6	62–66	9	90	Bulbar	Definite
7	32–36	17	180	Spinal	Definite
8	57–61	16	90	Spinal	Definite
9	67–71	20	90	Bulbar	Definite
10	37–41	57	360	Spinal	Definite
11	57–61	17	180	Spinal	Definite
12	57–61	34	360	Spinal	Definite
13	52–56	11	360	Spinal	Definite
14	52–56	28	360	Spinal	Probable
15	52–56	12	180	Spinal	Definite
16	57–61	13	360	Spinal	Definite
17	67–71	7	180	Spinal	Definite
18	47–51	54	360	Spinal	Definite
19a	67–71	42	180	Bulbar	Definite
20	42–46	12	360	Spinal	Definite
21	62–66	12	Basal	Spinal	Definite
22	42–46	43	360	Spinal	Definite
Mean ± SEM	55.6 ± 2.1	32.3 ± 6.1
Range	33–70	5–119

Gender: 17 males, 5 females. Patients numbered according to the recruitment date. ^aThis patient did not attend the +90-day visit.