| Value | Category | Cases | |
|---|---|---|---|
| 0 | 408 |
8.6%
|
|
| 1 | 170 |
3.6%
|
|
| 2 | 227 |
4.8%
|
|
| 3 | 238 |
5%
|
|
| 4 | 138 |
2.9%
|
|
| 5 | 92 |
1.9%
|
|
| 6 | 53 |
1.1%
|
|
| 7 | 3444 |
72.2%
|
|
| Sysmiss | 11 |