TABLE 2.
HPV Vaccination Coverage Change (≥1 Dose) at 6-Month Follow-up
| Coverage at 6 mo, % | Coverage Change Over Previous 6 mo, percentage points | b | SE | P | |
|---|---|---|---|---|---|
| Model 1: full sample | |||||
| Control (35 physicians) | 50.9 | 6.4 | 0.023 | 0.018 | .21 |
| Intervention (42 physicians) | 61.2 | 8.6 | — | — | — |
| Model 2: sample with sufficient data quality | |||||
| Control (33 physicians) | 50.6 | 6.9 | 0.034 | 0.015 | .03 |
| Intervention (38 physicians) | 61.1 | 10.2 | — | — | — |
HPV vaccination coverage and coverage change are unadjusted. b unstandardized coefficients and significance tests are from hierarchical linear models where QI impact was represented by the cross-level interaction of time and treatment. —, not applicable.