| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stayed the same | 1194 |
58.1%
|
| 2 | Improved | 552 |
26.9%
|
| 3 | Declined | 259 |
12.6%
|
| 4 | Don't know | 49 |
2.4%
|
| 0 | NR | 72 | |
| 9 | NA | 22 | |
| Sysmiss | 852 |