| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 616 |
35.1%
|
| 2 | The same | 1024 |
58.4%
|
| 3 | Deteriorate | 111 |
6.3%
|
| 4 | Don’t know just started using | 2 |
0.1%
|
| Sysmiss | 17567 |