| Value | Category | Cases | |
|---|---|---|---|
| 1 | Blocked nose | 52 |
55.3%
|
| 2 | Problem in chest | 24 |
25.5%
|
| 3 | Both | 16 |
17%
|
| 4 | Other | 2 |
2.1%
|
| 7 | Missing | 0 |
0%
|
| 9 | DK | 0 |
0%
|
| Sysmiss | 2527 |