| Value |
Category |
Cases |
|
| 1 |
Chest only |
111 |
|
| 2 |
Nose only |
77 |
|
| 3 |
Both |
147 |
|
| 6 |
Other |
1 |
|
| 8 |
Don't know |
2 |
|
| Sysmiss |
|
20929 |
|
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.
