| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 2 |
0.1%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 46 |
2.9%
|
| 1 | MODERATELY | 235 |
15%
|
| 2 | SEVERELY | 204 |
13%
|
| 3 | NOT AT ALL | 1080 |
68.9%
|
| Sysmiss | 10 |