| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stayed the same | 1092 |
53.7%
|
| 2 | Improved | 620 |
30.5%
|
| 3 | Declined | 264 |
13%
|
| 4 | Don't know | 57 |
2.8%
|
| 7 | 1 |
0%
|
|
| 0 | NR | 86 | |
| 9 | NA | 21 | |
| Sysmiss | 859 |