| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
2.8%
|
|
| 1 | 454 |
21%
|
|
| 2 | 949 |
44%
|
|
| 3 | 144 |
6.7%
|
|
| 4 | 201 |
9.3%
|
|
| 5 | 97 |
4.5%
|
|
| 6 | 102 |
4.7%
|
|
| 7 | 152 |
7%
|
|
| Sysmiss | 4 |