| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
2.6%
|
|
| 1 | 118 |
2.3%
|
|
| 2 | 172 |
3.3%
|
|
| 3 | 232 |
4.5%
|
|
| 4 | 287 |
5.5%
|
|
| 5 | 452 |
8.7%
|
|
| 6 | 298 |
5.7%
|
|
| 7 | 3502 |
67.4%
|
|
| Sysmiss | 1 |