| Value | Category | Cases | |
|---|---|---|---|
| 0 | 450 |
9.4%
|
|
| 1 | 164 |
3.4%
|
|
| 2 | 253 |
5.3%
|
|
| 3 | 289 |
6.1%
|
|
| 4 | 160 |
3.4%
|
|
| 5 | 124 |
2.6%
|
|
| 6 | 57 |
1.2%
|
|
| 7 | 3273 |
68.6%
|
|
| Sysmiss | 11 |