Figure 2. Probability of becoming a late starter^a for immunizations for selected risk factor profiles.

^aLate starters are infants who fail to initiate two-month office-based immunizations by 3 months of age.

Profile 1: Infants whose mothers had ≥5 prenatal care visits and were first or second in birth order

Profile 2: Infants whose mothers had 0–4 prenatal care visits and were ≥3 in birth order

Profile 3: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, and received care at a hospital or university-based clinic

Profile 4: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, and received care at a public health clinic

Profile 5: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, received care at a hospital or university-based clinic, and whose maternal age was <24 years

Profile 6: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, received care at a public health clinic, and whose maternal age was <24 years

Profile 7: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, received care at a hospital or university-based clinic, whose maternal age was <24 years, and maternal education was ≤high school

Profile 8: Infants whose mothers had 0–4 prenatal care visits, were ≥2 in birth order, received care at a public health clinic, whose maternal age was <24 years, and maternal education was ≤high school