Table 1 Characteristics of Survey Respondents by Initial Registry Participation Classification
From: Private provider participation in statewide immunization registries
| Â | Participant Survey (N = 604) | Non-Participant Survey (N = 152) | Â | ||
|---|---|---|---|---|---|
| Â | N | % | N | % | p-value |
Specialty | Â | Â | Â | Â | Â |
   Family Practice | 208 | 39% | 62 | 44% | 0.2074 |
   Pediatrics | 312 | 58% | 73 | 51% |  |
   Other | 15 | 3% | 7 | 5% |  |
Practice ownership/affiliation | Â | Â | Â | Â | Â |
   Private independent office (solo or group) | 454 | 76% | 102 | 67% | 0.0162 |
   University or hospital medical center | 73 | 12% | 26 | 17% |  |
   Physician network | 33 | 5% | 17 | 11% |  |
   Other | 41 | 7% | 7 | 5% |  |
Proportion of pediatric patients covered by Medicaid | Â | Â | Â | Â | Â |
   Less than 10% | 126 | 21% | 29 | 19% | 0.8415 |
   10–50% | 334 | 56% | 88 | 59% |  |
   More than 50% | 134 | 23% | 33 | 22% |  |
No. of vaccines given to children in a typical week | Â | Â | Â | Â | Â |
   Less than 10 vaccines/week | 89 | 15% | 30 | 20% | 0.4930 |
   10–25 vaccines/week | 105 | 18% | 26 | 17% |  |
   26–100 vaccines/week | 213 | 36% | 48 | 32% |  |
   More than 100 vaccines/week | 185 | 31% | 46 | 31% |  |
No. of physicians in practice giving childhood vaccines | Â | Â | Â | Â | Â |
   1–2 | 331 | 55% | 85 | 57% | 0.6628 |
   3 or more | 266 | 45% | 63 | 43% |  |