Table-3. Association of change in flu vaccination and hospitalization rates among nursing home residents in NYS: regression model, stratified by baseline influenza vaccination rates.
| Facilities with high baseline vaccination rate (N=425)1 | Facilities with low baseline vaccination rate (N=150)2 | |
|---|---|---|
| Intercept | 0.029 | -0.042 |
| Change in immunization rate for ST residents (0-10 scale) | -0.009 | 0.046 |
| Change in immunization rate for LT residents (0-10 scale) | -0.007 | -0.062 |
| Change in CMI (×10) | 0.116 | 0.115 |
1
8 facilities with zero hospitalization events were dropped because of invalid log transformations. Based on Cook's D statistic, 4 outlier facilities were excluded.
2
Based on Cook's D statistic, 2 outlier facilities were excluded.