| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better | 6393 |
82.6%
|
| 2 | The Same | 1142 |
14.8%
|
| 3 | Worse | 207 |
2.7%
|
| 88 | N.A. | 249 | |
| 98 | D.K. | 1123 | |
| 99 | 14 |