- Demographic characteristics of the study participants (N=429) and their vaccination status.
| Demographic characteristics | Vaccination status | n (%) |
|---|---|---|
| Gender | ||
| Male | 224 (52.2) | |
| Female | 205 (47.8) | |
| Age (years) | ||
| <20 | Two MMR doses | 41 (9.6) |
| 21-30 | Single MMR dose | 171 (39.9) |
| >31 | Unvaccinated | 217 (50.6) |
MMR: measles-mumps-rubella