| Value | Category | Cases | |
|---|---|---|---|
| 1 | blocked nose | 62 |
40.5%
|
| 2 | problem in chest | 51 |
33.3%
|
| 3 | both | 10 |
6.5%
|
| 6 | other | 23 |
15%
|
| 8 | don't know | 7 |
4.6%
|
| Sysmiss | 6602 |