Table 1 Summary of the study cohort, demographic and clinical characteristics concerning each group (HC and pwMS). Clinical outcomes are also provided and shown solely for pwMS since such assessments were not carried out on healthy subjects. More information regarding the education demographics can be found in the supplementary material Table A4.

From: Disease severity classification using passively collected smartphone-based keystroke dynamics within multiple sclerosis

 

HC (n = 24)

pwMS (n = 102)

p value

Demographics

 Age, years, mean (SD)

42.42 (15.09)

46.41 (10.44)

\(0.248^a\)

 Sex, n (%)

  

\(0.085^b\)

 Female

13 (54.16)

75 (73.53)

 

 Male

11 (45.84)

27 (26.47)

 

 Level of education, n (%)

  

\(0.233^b\)

 Low

5 (20.83)

37 (36.27)

 

 Middle

11 (45.83)

46 (45.09)

 

 High

8 (33.33)

19 (18.62)

 

 MS type, n (%)

  

n.a.

 Relapsing-remitting

n.a.

61 (59.80)

 

 Secondary progressive

n.a.

30 (29.41)

 

 Primary progressive

n.a.

11 (10.79)

 

Clinical outcomes

 EDSS, median (IQR) [n]

n.a.

3.50 (2.5 – 4.5)[387]

n.a.

 NHPT, median (IQR) [n]

n.a.

20.40 (18.6 – 22.6) [418]

n.a.

 SDMT, median (IQR) [n]

n.a.

59.00 (50.0 – 66.0) [419]

n.a.

  1. HC healthy controls; pwMS people with multiple sclerosis; EDSS expanded disability status scale; NHPT nine-hole peg test; SDMT symbol digit modalities test; SD standard deviation; IQR interquartile range.
  2. a Independent t-test.
  3. b Fisher’s Exact test.