| Value | Category | Cases | |
|---|---|---|---|
| 1 | Getting much worse | 7 |
2.7%
|
| 2 | Getting somewhat worse | 41 |
15.8%
|
| 3 | Staying the same | 78 |
30.1%
|
| 4 | Getting somewhat better | 129 |
49.8%
|
| 5 | Getting much better | 4 |
1.5%
|
| Sysmiss | 10 |