| Value | Category | Cases | |
|---|---|---|---|
| 1 | Problem in chest | 12 |
40%
|
| 2 | Blocked nose | 15 |
50%
|
| 3 | Both | 2 |
6.7%
|
| 6 | Other | 1 |
3.3%
|
| 8 | DK | 0 | |
| 9 | Missing | 0 | |
| Sysmiss | 162 |