TABLE 1

Demographic Characteristics: Evaluable Infant and Toddler Immunogenicity Populations

PopulationEvaluable Infant ImmunogenicityEvaluable Toddler Immunogenicity
PCV13 (N = 252)PCV7 (N = 252)Total (N = 504)PCV13 (N = 239)PCV7 (N = 223)Total (N = 462)
Gender, n (%)
    Male129 (51.2)146 (57.9)275 (54.6)124 (52)134 (60)258 (56)
    Female123 (48.8)106 (42.1)229 (45.4)115 (48)89 (40)204 (44)
Race, n (%)
    White175 (69.4)179 (71.0)354 (70.2)173 (72)163 (73)336 (73)
    Black52 (20.6)46 (18.3)98 (19.4)45 (19)33 (15)78 (17)
    Other19 (7.5)21 (8.3)40 (7.9)15 (6)20 (9)35 (8)
    Asian6 (2.4)5 (2.0)11 (2.2)6 (3)6 (3)12 (3)
    Native Hawaiian or other Pacific Islander0 (0)1 (0.4)1 (0.2)0 (0)1 (0.4)1 (0.2)
Ethnicity, n (%)
    Non-Hispanic and non-Latino212 (84.1)206 (81.7)418 (82.9)204 (85)188 (84)392 (85)
    Hispanic or Latino40 (15.9)46 (18.3)86 (17.1)35 (15)35 (16)70 (15)
Weight at enrollment
    n252252504
    Mean (SD), lb11.5 (1.6)11.7 (1.6)11.6 (1.6)
Age at toddler dose, mo
    n239223462
    Mean (SD)12.4 (0.4)12.4 (0.4)12.4 (0.4)