TABLE 1

Demographic, vaccination history, and vaccine response information for vaccinated individuals

CharacteristicaValue
Entire cohort (n = 2,421)Unaffected vaccinees (n = 2,268)Vaccinees reporting an adverse event (n = 153)
Ethnicity [no. (%)]
    EA1,614 (66.6)1,510 (66.6)104 (68.0)
    AA265 (10.9)251 (11.1)14 (9.2)
    H149 (6.2)146 (6.4)3 (2.0)
    A26 (1.1)21 (1.0)5 (3.3)
    Other367 (15.2)340 (15.0)27 (17.6)
Sex [no. (%)]
    M2,190 (90.5)2,089 (92.1)101 (66.0)
Age (yr) at last vaccination
    Avg (SD)27.7 (6.8)27.3 (6.6)32.2 (8.0)
    Median25.725.531.6
    Range18–6118–6119–54
Yr since last vaccination
    Avg (SD)1.2 (1.3)1.2 (1.1)2.3 (2.6)
    Median0.80.71.5
    Range0.0–17.00.0–11.00.0–17.0
No. of vaccinations
    Avg (SD)4.9 (1.8)4.9 (1.8)4.9 (2.1)
    Median555
    Range1–132–131–10
Plasma anti-PA IgG (μg/ml)
    Avg (SD)153.9 (411.2)155.3 (413.2)132.8 (381.0)
    Median42.543.229.9
    Range0–5,505.50–5,505.50–3,132.8
LT neutralization (% viability)
    Avg (SD)31.3 (29.6)31.2 (29.6)32.9 (30.2)
    Median16.316.219.2
    Range0.0–128.70.0–128.72.6–112.7
  • a EA, European American; AA, African American; H, Hispanic; A, Asian; M, male.