Skip to main content

Table 6 Likelihood of influenza vaccination at the end of the year 2 pre-post study (1/31/2015) using generalized estimating equations, by city

From: Using the 4 pillars™ practice transformation program to increase adult influenza vaccination and reduce missed opportunities in a randomized cluster trial

Variable Pittsburgh Houston
Odds Ratio (95 % CI) P Value Odds Ratio (95 % CI) P Value
Patient level variables
 Female, ref. = male 1.12 (1.02-1.22) <0.030 1.12 (1.08-1.16) <0.001
 Age, years 1.04 (1.04-1.04) <0.001 1.03 (1.02-1.03) <0.001
 White race, ref. = Non-white 0.99 (0.85-1.13) 0.586 -- --
 Hispanic ethnicity, ref. = Non-Hispanic -- -- 1.25 (1.21-1.29) <0.001
 Medicaid, charity care, uninsured, ref. = Commercial insurance + Medicare 1.03 (0.91-1.15) 0.856 1.05 (0.95-1.16) 0.357
Site level variables
 Active intervention, ref. = Maintenance group 1.08 (1.03-1.14) 0.003 1.10 (1.40-1.17) 0.002
 Patients with ≥1 missed opportunities, % 0.95 (0.95-0.96) <0.001 0.96 (0.95-0.96) <0.001