| Value | Category | Cases | |
|---|---|---|---|
| 1 | Getting much worse | 8 |
2.5%
|
| 2 | Getting somewhat worse | 15 |
4.7%
|
| 3 | Staying the same | 47 |
14.9%
|
| 4 | Getting somewhat better | 172 |
54.4%
|
| 5 | Getting much better | 74 |
23.4%
|
| -99 | 12 | ||
| Sysmiss | 24 |