| Value | Category | Cases | |
|---|---|---|---|
| 1 | Getting much worse | 15 |
9.9%
|
| 2 | Getting somewhat worse | 32 |
21.1%
|
| 3 | Staying the same | 44 |
28.9%
|
| 4 | Getting somewhat better | 40 |
26.3%
|
| 5 | Getting much better | 18 |
11.8%
|
| -99 | 3 |
2%
|
|
| Sysmiss | 13 |