| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 10 |
1.5%
|
| 2 | moderate | 14 |
2%
|
| 3 | not a problem | 624 |
91.2%
|
| 4 | don't know | 36 |
5.3%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 925 |