| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
0.6%
|
|
| 1 | 92 |
3.3%
|
|
| 2 | 750 |
27.2%
|
|
| 3 | 1173 |
42.5%
|
|
| 4 | 613 |
22.2%
|
|
| 5 | 114 |
4.1%
|
|
| Sysmiss | 883 |