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Demographic characteristics of participants (exposed set)
| Vaccine group | 1790GAHB | Control |
|---|---|---|
| N = 199 | N = 81 | |
| Mean age ± SD (years) | 30.6 ± 8.7 | 32.0 ± 8.6 |
| Mean weight ± SD (kg) | 70.9 ± 15.4 | 77.5 ± 21.0 |
| Female, n (%) | 79 (39.7) | 37 (45.7) |
| Geographic ancestry, n (%) | ||
| Black or African American | 81 (40.7) | 54 (66.7) |
| White | 108 (54.3) | 24 (29.6) |
| Asian | 6 (3.0) | 2 (2.5) |
| Other | 4 (2.0) | 1 (1.2) |
N total number of participants, n (%) number (percentage) of participants in each category, SD standard deviation
