| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better | 1327 |
70.7%
|
| 2 | The Same | 246 |
13.1%
|
| 3 | Worse | 41 |
2.2%
|
| 88 | N.A. | 67 |
3.6%
|
| 98 | D.K. | 195 |
10.4%
|
| 99 | 3 | ||
| Sysmiss | 120 |