| Value | Category | Cases | |
|---|---|---|---|
| 1 | Blocked nose | 34 |
36.2%
|
| 2 | Problem in chest | 40 |
42.6%
|
| 3 | Both | 16 |
17%
|
| 7 | Missing | 0 |
0%
|
| 8 | Other | 0 |
0%
|
| 9 | DK | 4 |
4.3%
|
| Sysmiss | 1796 |