Effects of Maternal and Provider Characteristics on Up-to-Date Immunization Status of Children Aged 19 to 35 Months
Sam S. Kim, MA,
Jemima A. Frimpong, MPH,
Patrick A. Rivers, PhD, MBA and
Jennie J. Kronenfeld, PhD
Sam S. Kim and Jennie J. Kronenfeld are with the Department of Sociology, Arizona State University, Tempe. Jemima A. Frimpong is with the Health Care Systems Department, Wharton School, University of Pennsylvania, Philadelphia. Patrick A. Rivers is with the College of Applied Sciences and Arts, Southern Illinois University, Carbondale.
FIGURE 1——Weighted cumulative percentages of children up to date on the 4:3:1:3 immunization series, by race/ethnicity (a) and income-to-poverty ratio (IPR) (b): National Immunization Survey, 2003.
Note. Dotted line indicates 18 months from birth, the age at which the children should have completed the required immunization series.