| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
2.7%
|
|
| 1 | 1105 |
53.3%
|
|
| 2 | 561 |
27%
|
|
| 3 | 259 |
12.5%
|
|
| 4 | 82 |
4%
|
|
| 6 | 13 |
0.6%
|
|
| Sysmiss | 2463 |