| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
1.7%
|
|
| 1 | 21 |
1.4%
|
|
| 2 | 26 |
1.7%
|
|
| 3 | 106 |
7.1%
|
|
| 4 | 1323 |
88%
|
|
| 888 | 2 |
0.1%
|
|
| Sysmiss | 92 |