| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Better | 1646 | 1637 |
82.8%
|
| 2 | The Same | 287 | 287 |
14.5%
|
| 3 | Worse | 46 | 53 |
2.7%
|
| 88 | N.A. | 72 | 68 | |
| 98 | D.K. | 251 | 255 | |
| 99 | 3 | 4 | ||
| Sysmiss | 18 | 20 |