Table 5.
Discrete choice experiment with marginal WTP for benefits of combination vaccines over the first 6 months of life, using multivariate regression model adjusted only for attributes.
| Valuing combination vaccine attributes for a child |
||||
|---|---|---|---|---|
| All respondents (N = 554) |
Parents only (N = 333) |
|||
| WTP | 95% CIa | WTP | 95% CIa | |
| Increased risk of fever avoided after receiving one set of vaccines (10% risk compared to 30% risk) | $41.57 | $35.30, $47.87 | $41.09 | $33.21, $45.92 |
| Immunization coverage at age 2 years increased in community (90% compared to 80%) | $65.42 | $52.30, $78.54 | $63.90 | $48.95, $77.82 |
| Each injection avoided | $7.68 | $5.75, $9.60 | $9.95 | $8.10, $12.36 |
| Extra dose of hepatitis B avoided | $9.13 | −$4.82, $23.08 | $14.56 | −$0.21, $27.01 |
a
95% confidence intervals calculated using the delta method.