| Value |
Category |
| 1 |
Fever |
| 2 |
Headache |
| 3 |
Nausea |
| 4 |
Vomitting |
| 5 |
Body weakness |
| 6 |
Seizure |
| 7 |
Other |
| 8 |
Do not know |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.