| Value |
Category |
Cases |
|
| 1 |
Chest only |
376 |
|
| 2 |
Nose only |
280 |
|
| 3 |
Both |
586 |
|
| 6 |
Other |
6 |
|
| 8 |
Don't know |
3 |
|
| Sysmiss |
|
20016 |
|
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.
