Table 1.
Results for studies included in qualitative and quantitative analysis
| Author (year) | Year | Outcome Measure | Study Size | Risk Adjustment Covariates | Overall Rate of Vaccination | NIH NHLIBI Quality Rating |
|---|---|---|---|---|---|---|
| Banerjea et al. [24] | 2008 | Influenza vaccination in last year | 4299 | Age, race/ethnicity, marital status, education, employment, income, access to health care, contact with healthcare system, medical conditions, health status, comorbid chronic conditions, mental illness | 55.6 % | Good |
| Chang et al. [20] | 2010 | Influenza vaccination in last year; Pneumo-coccal vaccination ever | Influenza: 33071 (Medicare), 28337 (VA), Pneumo-coccal: 32266 (Medicare), 28337 (VA) | Age, sex, race/ethnicity, marital status, education, income, self-rated health, quartile of clinical complexity, quartile of visit frequency, year of receipt, age squared term, interaction between weight and sex, weight and race | Influenza: 65.7 %; Pneumo-coccal: 49.5 % | Good |
| Hoeck et al. [25] | 2014 | Influenza vaccination in past year; Pneumo-coccal vaccination within last 5 years | 4544 | Age, gender, highest level of education, living situation, region, self-assessed health, longstanding health issues, household income, risk factors, health status | Influenza: 63.1 %; Pneumo-coccal: 13.4 % | Fair |
| Leon-Munoz et al. [26] | 2005 | Influenza vaccination in last 1 year | 2919 | Age, educational level, size of place of residence, tobacco, alcohol | 62.8 % | Fair |
| Littman et al. [30] | 2011 | Influenza vaccination in past year; Pneumo-coccal vaccination ever | Influenza: 537138, Pneumo-coccal: 411039 | Age, education, race/ethnicity, self-reported personal doctor, healthcare coverage, time since last routine checkup | Influenza: 51.1 %; Pneumo-coccal: 41.0 % | Fair |
| Ostbye et al. [31] | 2005 | Influenza vaccination in the last 2 years | 10588 | Age, gender, race, education, birth country, marital status, household income, insurance, smoking, exercise, self-reported health, diabetes, heart disease, cognitive impairment, hospitalization in last year, number of outpatient visits, survey wave | 72.2 % | Good |
| Peytremann-Bridevaux et al. [27] | 2007 | Influenza vaccination in last year | 13859 | Age, gender, marital status, years of education, purchasing power parity-household income adjusted for size of household, smoking status, excessive alcohol consumption, country of residence, diagnosis of hypertension, heart disease, diabetes, cholesterol, arthritis, reported number of ambulatory visits | 50.9 % | Good |
| Stehr-Green et al. [33] | 1990 | Influenza vaccination in last year | 9799 | Gender, race, education, income, employment outside home, seat belt use, smoking, smokeless tobacco, alcohol use, drinking and driving, sedentary lifestyle, medical exam in last year, hypertension, ever had mammogram | 32 % | Fair |
| Yancy et al. [32] | 2010 | Influenza vaccination 4 out of 5 most recent years, at least 8 mo apart for 65+ or high risk; Pneumo-coccal vaccination once for 65 years old or older or high-risk under 65 year olds | 1058599 | Age, gender, race/ethnicity, marital status, outside insurance, healthcare eligibility, geographic region, primary care provider provider, health status (algorithm for Charlson comorbidity score) | Influenza: 21.1 %; Pneumo-coccal: 32.8 % | Fair |
BMI Body Mass Index, VA Veterans Administration