| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 35 |
1.2%
|
| 2 | Same | 32 |
1.1%
|
| 3 | Lower | 23 |
0.8%
|
| 99 | Refused | 2 |
0.1%
|
| Sysmiss | 2724 |
96.7%
|