Table 2 Demographic table with information for individuals used in written SDMT change threshold determination and app SDMT longitudinal analyses.

From: Smartphone-based symbol-digit modalities test reliably captures brain damage in multiple sclerosis

a. Demographics Participants included in written threshold analysis (N = 112)
PPMS (n = 47) SPMS (n = 33) RRMS (n = 32)  
Age (year)
 Mean ± SD 57.3 ± 11.5 57.0 ± 8.2 47.2 ± 10.8  
 Range 19.0–70.8 38.1–71.2 29.8–77.7  
Gender (% of cohort)
 Female 60 67 62  
 Male 40 33 38  
NeurEx
 Mean ± SD 159.0 ± 69.9 178.0 ± 48.2 64.8 ± 44.5  
 Range 54.3–328.0 74.4–288.0 4.2–165.0  
EDSS
 Mean ± SD 5.7 ± 1.1 6.1 ± 0.8 3.5 ± 1.5  
 Range 2.5–7.5 4.0–7.5 1.0–6.5  
b. Demographics Longitudinal smartphone participants (N = 16)
  PPMS (n = 8) SPMS (n = 5) RRMS (n = 2) HV (n = 1)
Age (year)
 Mean ± SD 59.0 ± 12.9 59.5 ± 4.9 54.1 ± 1.3 63.1
 Range 28.2–69.3 54.2–64.9 53.2–55.0 Na
Gender (% of cohort)
 Female 38 40 0 100
 Male 62 60 100 0
NeurEx
 Mean ± SD 197.0 ± 112.0 164.0 ± 103.0 46.1 ± 18.2 Na
 Range 88.9–436.0 67.1–334.0 33.2–59.0 Na
EDSS
 Mean ± SD 6.1 ± 1.2 5.4 ± 1.0 3.0 ± 0.7 Na
 Range 4.5–8.0 4.0–6.5 2.5–3.5 Na
  1. Demographics in Table a comes from the second visit of the 6-months span. Demographics in Table b comes from the first visit (baseline) values.