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 |
