Voice-Related Quality of Life in Patients with Multiple Sclerosis

Table 1

Demographics.

Variables	Cases 𝑁=59		Control 𝑁=28
	Mean	SD	Mean	SD
Age	35.47	10.92	33.25	11.47
Duration of MS (months)	77.93	79.82	N/A	N/A
EDSS	1.94	1.84	N/A	N/A
FSS score	4.07	2.09	2.22	0.94
HRSD	7.28	7.70	3.18	3.12
	𝑁	%	𝑛	%
Gender (% male)	23	39.0	11	39.3
Smoking (% yes)	24	40.7	8	28.6
Type of MS
RRMS	52	89.7	N/A	N/A
SPMS	6	10.3	N/A	N/A
Phonatory symptoms	7	11.9	3	10.7

*Some numbers do not add up to the total because of missing values.