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Table 1 Main characteristics of the sample

From: Psychometric properties of the SDM-Q-9 questionnaire for shared decision-making in multiple sclerosis: item response theory modelling and confirmatory factor analysis

 

N = 221

Age, mean (SD)

42.1 (9.9)

Gender. Female, n (%)

151 (68.3%)

Employment status, n (%)

Employed (part-time or full-time)

115 (52.0%)

Unemployed

28 (12.7%)

Retired due to MS

41 (18.6%)

Retired due to other reasons

6 (2.78%)

Without paid employment

31 (14.0%)

Some level of incapacity for work, n (%)

75 (34.9%)

Time of MS evolution (years), mean (SD)

9.1 (6.9)

EDSS score, median (SD)

2.5 (1.5)

Time with DMT treatment (years), mean (SD)

6.0 (4.4)

Use of previous DMT treatment, n (%)

133 (60.2%)

Presence of relapses, n (%)

Since diagnosis

201 (91.0%)

During the last 2 years

100 (45.2%)

During the last year

52 (23.5%)

  1. DMT: Disease-modifying treatment; EDSS: Expanded Disability Status Scale; MS: multiple sclerosis