Table 1

Subject demographics (safety analysis set, n = 70)

Demographic variableVaccine group (n = 36)Placebo group (n = 34)All (n = 70)
No.%No.%No.%
Sex
    Male2877.82676.55477.1
    Female822.2823.51622.9
Race
    Black/African American3494.42985.36390.0
    White25.638.857.1
    Other00.025.822.8
Age, yr (mean ± SD)35.4 ± 8.7835.7 ± 9.1635.6 ± 8.90