Table 3.
Early childhood immunization completion by series and timing, 2006–2016
| On-Schedule Completion | Completion by Age 5 | |||||||
|---|---|---|---|---|---|---|---|---|
| Group & Vaccine | HSP % | Matches % | ATT | p-value | HSP % | Matches % | ATT | p-value |
| All Health Start | ||||||||
| HepB | 82.7 | 77.8 | 4.98 | < 0.001 | 86.8 | 82.6 | 4.25 | < 0.001 |
| DTaP/DTP | 46.5 | 43.9 | 2.66 | 0.001 | 81.6 | 77.6 | 3.96 | < 0.001 |
| Hib | 46.8 | 41.8 | 5.02 | < 0.001 | 76.0 | 71.5 | 4.43 | < 0.001 |
| PCV13 | 53.6 | 48.0 | 5.56 | < 0.001 | 73.8 | 68.6 | 5.18 | < 0.001 |
| Polio | 81.4 | 76.8 | 4.57 | < 0.001 | 88.2 | 84.7 | 3.41 | < 0.001 |
| MMR | 73.2 | 68.8 | 4.38 | < 0.001 | 89.8 | 86.8 | 3.02 | < 0.001 |
| Varicella | 72.2 | 67.2 | 5.01 | < 0.001 | 89.4 | 86.3 | 3.12 | < 0.001 |
| Rural border counties | ||||||||
| HepB | 88.5 | 82.9 | 5.52 | < 0.001 | 91.8 | 87.3 | 4.46 | < 0.001 |
| DTaP/DTP | 52.0 | 47.5 | 4.47 | 0.002 | 85.2 | 80.8 | 4.41 | < 0.001 |
| Hib | 47.2 | 43.3 | 3.85 | 0.007 | 80.4 | 76.1 | 4.26 | < 0.001 |
| PCV13 | 59.9 | 53.6 | 6.29 | < 0.001 | 79.5 | 74.3 | 5.14 | < 0.001 |
| Polio | 87.1 | 81.3 | 5.81 | < 0.001 | 92.1 | 87.5 | 4.60 | < 0.001 |
| MMR | 77.6 | 71.3 | 6.32 | < 0.001 | 91.5 | 88.9 | 2.57 | 0.003 |
| Varicella | 76.4 | 70.2 | 6.20 | < 0.001 | 91.3 | 88.2 | 3.07 | < 0.001 |
| Hispanic/Latinx | ||||||||
| HepB | 85.5 | 80.6 | 4.91 | < 0.001 | 89.2 | 85.5 | 3.70 | < 0.001 |
| DTaP/DTP | 49.1 | 45.6 | 3.48 | 0.001 | 85.0 | 81.1 | 3.96 | < 0.001 |
| Hib | 47.1 | 41.4 | 5.68 | < 0.001 | 78.8 | 74.9 | 3.97 | < 0.001 |
| PCV13 | 56.8 | 51.0 | 5.84 | < 0.001 | 77.2 | 72.3 | 4.92 | < 0.001 |
| Polio | 84.6 | 80.1 | 4.53 | < 0.001 | 90.9 | 87.4 | 3.52 | < 0.001 |
| MMR | 76.6 | 72.3 | 4.28 | < 0.001 | 91.7 | 89.5 | 2.19 | < 0.001 |
| Varicella | 75.8 | 70.8 | 4.95 | < 0.001 | 91.6 | 89.1 | 2.45 | < 0.001 |
| American Indian | ||||||||
| HepB | 85.6 | 80.7 | 4.83 | 0.008 | 90.0 | 86.7 | 3.31 | 0.033 |
| DTaP/DTP | 42.6 | 42.7 | -0.06 | 0.981 | 85.7 | 81.0 | 4.69 | 0.009 |
| Hib | 58.8 | 54.7 | 4.06 | 0.091 | 81.2 | 76.8 | 4.38 | 0.026 |
| PCV13 | 52.7 | 46.7 | 6.04 | 0.013 | 76.3 | 71.4 | 4.92 | 0.021 |
| Polio | 82.9 | 78.5 | 4.38 | 0.022 | 90.8 | 88.8 | 2.04 | 0.163 |
| MMR | 72.9 | 69.9 | 3.02 | 0.168 | 94.5 | 92.3 | 2.23 | 0.064 |
| Varicella | 71.0 | 68.2 | 2.81 | 0.207 | 94.5 | 91.5 | 2.96 | 0.016 |
| Less than high school | ||||||||
| HepB | 82.6 | 77.8 | 4.82 | < 0.001 | 87.3 | 83.4 | 3.84 | < 0.001 |
| DTaP/DTP | 43.1 | 38.9 | 4.24 | 0.003 | 81.2 | 77.2 | 3.98 | < 0.001 |
| Hib | 42.9 | 38.3 | 4.64 | 0.001 | 74.6 | 70.3 | 4.31 | < 0.001 |
| PCV13 | 49.7 | 43.8 | 5.89 | < 0.001 | 71.5 | 66.8 | 4.72 | < 0.001 |
| Polio | 80.6 | 76.1 | 4.53 | < 0.001 | 88.6 | 85.2 | 3.35 | < 0.001 |
| MMR | 71.2 | 65.9 | 5.32 | < 0.001 | 89.9 | 87.1 | 2.87 | 0.002 |
| Varicella | 70.3 | 64.1 | 6.21 | < 0.001 | 89.8 | 86.3 | 3.44 | < 0.001 |
| Teen (age < 20) | ||||||||
| HepB | 85.7 | 79.3 | 6.43 | < 0.001 | 90.5 | 84.0 | 6.55 | < 0.001 |
| DTaP/DTP | 44.5 | 41.8 | 2.67 | 0.176 | 83.9 | 79.7 | 4.15 | 0.007 |
| Hib | 45.1 | 40.5 | 4.57 | 0.020 | 76.7 | 73.5 | 3.21 | 0.062 |
| PCV13 | 53.4 | 46.9 | 6.48 | 0.001 | 75.0 | 69.3 | 5.69 | 0.001 |
| Polio | 82.7 | 77.8 | 4.89 | 0.002 | 91.2 | 86.3 | 4.90 | < 0.001 |
| MMR | 70.4 | 66.3 | 4.12 | 0.026 | 91.9 | 88.0 | 3.85 | 0.001 |
| Varicella | 69.9 | 64.6 | 5.35 | 0.004 | 91.5 | 87.4 | 4.13 | < 0.001 |
| First born | ||||||||
| HepB | 84.9 | 80.7 | 4.20 | < 0.001 | 87.1 | 83.9 | 3.18 | < 0.001 |
| DTaP/DTP | 51.1 | 50.3 | 0.80 | 0.537 | 82.3 | 79.8 | 2.49 | 0.014 |
| Hib | 52.4 | 48.0 | 4.41 | < 0.001 | 78.8 | 75.5 | 3.34 | 0.002 |
| PCV13 | 60.3 | 54.7 | 5.59 | < 0.001 | 78.2 | 73.6 | 4.63 | < 0.001 |
| Polio | 84.5 | 81.4 | 3.09 | 0.001 | 89.0 | 86.7 | 2.34 | 0.005 |
| MMR | 76.8 | 72.9 | 3.91 | < 0.001 | 89.5 | 87.6 | 1.89 | 0.022 |
| Varicella | 75.6 | 70.9 | 4.69 | < 0.001 | 89.0 | 86.9 | 2.14 | 0.011 |
HSP: Health Start Program intervention group; Matches: propensity score matched control group.
*ATT p-value based on estimated propensity score.