| Value | Category | Cases | |
|---|---|---|---|
| 0 | 181 |
1.4%
|
|
| 1 | 221 |
1.7%
|
|
| 2 | 461 |
3.6%
|
|
| 3 | 1001 |
7.7%
|
|
| 4 | 1711 |
13.2%
|
|
| 5 | 2504 |
19.4%
|
|
| 6 | 4094 |
31.7%
|
|
| 7 | 2751 |
21.3%
|
|
| Sysmiss | 3646 |