Summary of responses to the question “Do you think patients with multiple sclerosis do not have to stop smoking as the disease will get worse in any case?”*
Smoking Status
Yes
No
P-value
Current smoker
18 (11.5)
37 (23.7)
0.409
Ex-smoker
7 (4.5)
12 (7.7)
Never-smoker
20 (12.8)
62 (39.7)
Total†
45 (28.8)
111 (71.2)
*Data are presented as frequency (percent) unless otherwise specific. † Number missing=6.