| Value | Category | Cases | |
|---|---|---|---|
| 1 | blocked nose | 485 |
46.6%
|
| 2 | problem in chest | 343 |
33%
|
| 3 | both | 81 |
7.8%
|
| 6 | other | 88 |
8.5%
|
| 8 | don't know | 43 |
4.1%
|
| Sysmiss | 2949 |