Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Attributes and attribute levels for discrete choice experiment (DCE) choice questions.
| Attributes | Attribute Levels |
|---|---|
| The severity of diseases prevented by vaccines (mortality) | 1% |
| 5% | |
| 10% | |
| 15% | |
| Protection rate prevented by vaccines | 65% |
| 80% | |
| 95% | |
| Duration of vaccine-induced protection | 1 year |
| 5 years | |
| 10 years | |
| The risk of severe side effects | Low risk |
| Moderate risk | |
| High risk | |
| Location of vaccine manufacturer | Domestic |
| Imported | |
| The out-of-pocket cost of a vaccine | 0 Yuan |
| 150 Yuan | |
| 300 Yuan |
