Aspect | Specification | Number of studies (%) |
---|---|---|
Choice based experiment | ADCE | 1 (2.4) |
CA | 10 (23.8) | |
DCE | 31 (73.8) | |
Year of publication | 2000–2005 | 2 (4.8) |
2006–2010 | 3 (7.1) | |
2011–2015 | 19 (45.2) | |
2016–2020 (September) | 18 (42.9) | |
Target groupa | Health advisors | 4 (9.5) |
Representatives | 20 (47.9) | |
Vaccinees | 15 (35.7) | |
Vaccinees & representatives | 3 (7.1) | |
Objectiveb | Assess preferences vaccines, vaccine attributes, vaccine programs | 36 (85.7) |
Compare individual DCE | 1 (2.4) | |
Compare RP with SP | 1 (2.4) | |
Estimate WTP | 15 (35.7) | |
Explore variation in preferences across groups | 8 (19.0) | |
External factors influencing preferences | 6 (14.3) | |
Identify reason(s) not to vaccinate | 1 (2.4) | |
Predict vaccine uptake/coverage | 11 (26.2) | |
Policy recommendations design and/or communication of vaccine programs/strategies | 10 (23.8) | |
Trade-off vaccine attributes | 6 (14.3) |