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. 2021 Feb 15;203:106563. doi: 10.1016/j.clineuro.2021.106563

Table 2.

Associations of Variables with Covid-19 Infection.

Variables Covid-19 infected N (%) 8 (6%) Covid-19 non-infected N (%) 125 (94%) OR (95% CI) P-value
Age (years) 0.96
Less than 40 5 (62.5) 79 (63.2) 1.03 (0.23−4.51)
40 and older 3 (37.5) 46 (59.4) Reference
Sex 0.36
Male 1 (14.3) 7 (5.6) 0.35 (0.03-3.34)
Female 7 (87.5) 119 (94.4) Reference
Marital status 0.32
Single 4 (50) 41 (32.8) 0.48 (0.11−2.05)
Married 4 (50) 84 (67.2) Reference
Types of MS 0.22
RR 6 (75) 112 (89.6) 2.87 (0.52−15.72)
Progressive (PP and SP) 2 (25) 13 (10.4) Reference
Pulse therapy (days) 0.66
3−4 2 (28.6) 27 (21.6) 0.68 (0.12−3.74)
5−7 5 (71.4) 98 (78.4) Reference
Prednisolone usage 0.54
Yes 4 (57.1) 80 (68.4) 1.62 (0.34−7.61)
No 3 (42.9) 37 (31.6) Reference

OR: Odds Ratio, CI: Confidence Interval, RR: Relapsing-Remitting, PP: Primary-Progressive.

SP: Secondary-Progressive.