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Demographic characteristics of study participants
| Characteristics | Vaccine N = 28 (100%) | Placebo N = 10 (100%) |
|---|---|---|
| Gender | ||
| Male | 16 (57.1) | 7 (70) |
| Female | 12 (42.9) | 3 (30) |
| Race | ||
| White | 28 (100) | 10 (100) |
| Age (years) | ||
| Mean (SE) | 28.0 (1.26) | 26.2 (2.49) |
| Median | 27.0 | 24.5 |
| Range | 18.0– 40.0 | 18.0–40.0 |
