| Value | Category | Cases | |
|---|---|---|---|
| 1 | Problem in chest | 1016 |
34.7%
|
| 2 | Blocked nose | 1488 |
50.9%
|
| 3 | Both | 410 |
14%
|
| 6 | Other | 7 |
0.2%
|
| 8 | DK | 3 |
0.1%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 11319 |