Table 1. ALS Patient and Healthy Control Demographics.

Subject	n	Sex (M/F)	ALSFRS-R Score (mean ± S.E.M.)	Age (years, mean ± S.E.M.)	Disease Duration from Diagnosis (months, mean ± S.E.M.)
All ALS Patients	13	12/1	30.08±2.04	53.62±2.64	23.15±4.20
			Range: 21–41	Range: 39–69	Range: 7–53
ALS Patients with Moderate Stage (MALS)	6	5/1	36.40±2.56	55.67±2.70	20.00±5.28
			Range: 30–41	Range: 45–63	Range: 7–32
ALS Patients with Severe Stage (SALS)	7	7/0	24.57±0.97	51.90±4.63	25.86±6.94
			Range: 21–27	Range: 39–69	Range: 7–53
Healthy Control Subjects	6	3/3	48±0	61.33±5.28	N/A
			N/A	Range: 38–69	N/A