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. 2019 May 20;19:609. doi: 10.1186/s12889-019-6907-x

Table 2.

Impact of MS on academic and work activity during the last year

Student pwMS
EDSS 0–1
(n = 7)
EDSS 1.5–3.0
(n = 4)
EDSS 3.5–5.5
(n = 0)
EDSS ≥ 6
(n = 0)
Overall
(n = 11)
Academic absenteeism; n (%) 0 (0%) 1 (25.0%) 0 (0.0%) 0 (0%) 1 (9.1%)
Time off study (hours/year); mean (SD) 0 (0) 13.0 (26.0) 0 (0) 0 (0) 4.7 (15.7)
Lost time percentage in a week compared to a normal week (hours); mean (SD) 0 (0) 0.4 (0.8) 0 (0) 0 (0) 0.2 (0.5)
Employed pwMS

EDSS 0–1

(n = 45)

EDSS 1.5–3.0

(n = 39)

EDSS 3.5–5.5

(n = 10)

EDSS ≥ 6

(n = 0)

Overall

(n = 94)

Sick leave; n (%) 5 (11.1%) 11 (28.2%) 4 (40.0%) 0 (0%) 20 (21.3%)
Time on sick leave (days); mean (SD) 1.9 (6.4) 28.9 (74.0) 37.7 (93.3) 0 (0) 16.9 (57.6)
Work absenteeism; n (%) 12 (26.7%) 14 (35.9%) 3 (30.0%) 0 (0%) 29 (30.9%)
Time lost from work (hours/year); mean (SD) 101.7 (344.9) 281.9 (618.3) 312.0 (914.9) 0 (0) 198.8 (549.8)
Lost time percentage in a week compared to a normal week (hours); mean (SD) 5.2 (16.2) 14.6 (30.5) 11.0 (31.4) 0 (0) 9.7 (24.9)
Premature retirement and work disability

EDSS 0–1

(n = 67)

EDSS 1.5–3.0

(n = 77)

EDSS 3.5–5.5

(n = 34)

EDSS ≥ 6

(n = 21)

Overall

(n = 199)

Premature retirement due to MS; n (%) 4 (6.0%) 15 (19.5%) 10 (29.4%) 16 (76.2%) 45 (22.6%)
Premature work disability/pensioner due to MS; n (%) 0 (0%) 7 (9.1%) 5 (14.7%) 2 (9.5%) 14 (7.0%)

EDSS Expanded Disability Status Scale, MS Multiple sclerosis, pwMS People with multiple sclerosis, SD Standard deviation