| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
2.6%
|
|
| 2 | 145 |
29.2%
|
|
| 3 | 226 |
45.5%
|
|
| 4 | 112 |
22.5%
|
|
| 333 | 1 |
0.2%
|
|
| Sysmiss | 682 |