Table 1.
Vaccine attributes in Discrete choice experiment
| Attributes | Options | ||||
|---|---|---|---|---|---|
| Effectiveness |
<60% |
60%-90% |
>90% |
|
|
| Immunity duration |
3-6 months |
6-12 months |
1-3 year |
Lifetime |
|
| Side effects |
Light, normal activities |
Severe, fatigue, immobility |
|
|
|
| Mortality rate after vaccinated |
1 / 100 000 |
10 / 100 000 |
|
|
|
| Restriction if not vaccinated |
No restrictions |
Cannot go to crowded places |
|
|
|
| Cost* | 100 000 VND | 200 000 VND | 500 000 VND | 1 000 000 VND | 2 000 000 VND |
VND – Vietnamese đồng
*1 US dollar (US$) = 23 000 VND.