| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gotten better | 27 |
1.8%
|
| 2 | Stayed same | 152 |
10.1%
|
| 3 | Gotten worse | 242 |
16%
|
| 8 | Don't know | 25 |
1.7%
|
| Sysmiss | 1064 |
70.5%
|