Prevalence of Anti-JC Virus (JCV) Antibodies in the Multiple Sclerosis (MS) Population in Cyprus: A Retrospective Study

Table 2

Clinical characteristics of the anti-JCV antibody seropositive group (n = 98).

Characteristics	Descriptive statistics
Age (years)
Mean ± SD	39.6 ± 10.4
Median (range)	38 (16–70)
Gender, N (%)
Male	29 (29.6%)
Female	69 (70.4%)
JCV_AI_index
≤0.9	9 (18.4%)
>0.9– ≤ 1.5	3 (6.1%)
>1.5	37 (75.5%)

The antibody index of 49 subjects was not known; therefore, statistics apply to n = 49.