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. 2005 Jul;11(7):1028–1035. doi: 10.3201/eid1107.040957

Table 2. Human study population demographic characteristics.

Demographic characteristic No. (%)
All participants 82 (100.0)
Age group (y)
<20 9 (11.0)
20–29 23 (28.0)
30–39 20 (24.4)
40–49 22 (26.8)
>49 8 (9.7)
Sex
Male 51 (62.2)
Female 31 (37.8)