| Value | Category | Cases | |
|---|---|---|---|
| 1 | Getting much worse | 7 |
1.8%
|
| 2 | Getting somewhat worse | 22 |
5.6%
|
| 3 | Staying the same | 77 |
19.5%
|
| 4 | Getting somewhat better | 218 |
55.2%
|
| 5 | Getting much better | 71 |
18%
|
| Sysmiss | 26 |