| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 55 |
1.8%
|
| 2 | Same | 12 |
0.4%
|
| 3 | Lower | 5 |
0.2%
|
| 99 | Refused | 1 |
0%
|
| Sysmiss | 2914 |
97.6%
|