Table 1.
Attributes and levels.
| Attribute | Levels | Variable coding |
|---|---|---|
| Number of shots per visit and total number of shots over 6 months | 3 visits with 4 shots (total 12 shots) | Continuous |
| 3 visit with 3 shots (total 9 shots) | ||
| 3 visits with 2 shots (total 6 shots) | ||
| 3 visits with 1 shot (total 3 shots) | ||
| Immunization coverage at age 2 years in respondent’s community | 80% | Categorical |
| 90% | ||
| Extra hepatitis B dose | Yes | Categorical |
| No | ||
| Risk of fever > 100.4 after receiving each set of vaccines over 6 months | 30% | Categorical |
| 10% | ||
| Cost per visit and total cost over 6 months | $20 (total $60) | Continuous |
| $40 (total $120) | ||
| $80 (total $240) | ||
| $160 (total $480) |