| Value | Category | Cases | |
|---|---|---|---|
| 1 | BETTER | 1804 |
56.5%
|
| 2 | MORE OR LESS THE SAME | 797 |
25%
|
| 3 | WORSE | 129 |
4%
|
| 9 | NO RESPONSE | 34 |
1.1%
|
| Sysmiss | 428 |
13.4%
|