TABLE 1

Demographics

Non-Plain, N = 179 (%)Plain, N = 42 (%)P
Age, y.36
 <1 42 (24)14 (33)
 1–5 81 (45)16 (38)
 6–12 28 (16)10 (24)
 >12 27 (15)2 (5)
Race<.01
 White115 (64)42 (100)
 African American22 (12)0 (0)
 Other9 (5)0 (0)
 Not reported33 (18)0 (0)
Ethnicity<.01
 Hispanic30 (17)0 (0)
 Non-Hispanic112 (63)29 (69)
 Not reported36 (20)13 (31)
Male sex111 (62)21 (50).11
Vaccination status<.01
 Unvaccinated for admission VPD27 (15)34 (81)
 Vaccinated for admission VPD132 (74)3 (7)
 Unknown20 (11)5 (12)
Immunocompromising condition.65
 Malignancy12 (7)5 (12)
 Primary immunodeficiency5 (3)1 (2)
 HIV infection2 (1)0 (0)
 Immunosuppressing medication use6 (3)0 (0)
 None154 (86)36 (86)
Infection type<.01
Hib0 (0)15 (36)
 Meningococcus11 (6)1 (2)
 Pertussis7 (4)1 (2)
 Pneumococcus148 (83)11 (26)
 Tetanus1 (1)4 (10)
 Varicella12 (7)10 (24)
Died2 (1)2 (5).16
  • —, not applicable.