| Value | Category | Cases | |
|---|---|---|---|
| 0 | 208 |
1.5%
|
|
| 1 | 173 |
1.3%
|
|
| 2 | 309 |
2.3%
|
|
| 3 | 700 |
5.1%
|
|
| 4 | 1325 |
9.7%
|
|
| 5 | 2410 |
17.7%
|
|
| 6 | 4486 |
32.9%
|
|
| 7 | 4037 |
29.6%
|
|
| Sysmiss | 639 |