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Table 1 Demographic information of ALS patients and healthy controls

From: Humoral factors in ALS patients during disease progression

  ALS patients Healthy controls
n 13 7
Age (years) mean ± SEM 53.85 ± 2.81 57.71 ± 5.73
Range, 38–68 Range, 37–69
Sex (male/female) 12/1 3/4
ALSFRS-R mean ± SEM first visit 30.46 ± 1.93 48.0 ± 0.0
Range, 21–41
ALSFRS-R mean ± SEM second visit 27.25 ± 2.73 N/A
Range, 21–38
Disease duration from onset (months) at first visit mean ± SEM 41.77 ± 7.53 N/A
Range, 11–96
Disease duration from diagnosis (months) at first visit mean ± SEM 21.00 ± 4.44 N/A
Range, 5–53