| Value | Category | Cases | |
|---|---|---|---|
| 1 | Problem in chest | 21 |
0.2%
|
| 2 | Blocked or runny nose | 1227 |
12.6%
|
| 3 | Both | 151 |
1.5%
|
| 6 | Other | 7 |
0.1%
|
| 8 | DK | 8 |
0.1%
|
| Sysmiss | 8343 |
85.5%
|