| Value | Category | Cases | |
|---|---|---|---|
| 0 | 206 |
7.4%
|
|
| 1 | 32 |
1.1%
|
|
| 2 | 46 |
1.6%
|
|
| 3 | 63 |
2.2%
|
|
| 4 | 86 |
3.1%
|
|
| 5 | 109 |
3.9%
|
|
| 6 | 1249 |
44.6%
|
|
| 7 | 1011 |
36.1%
|
|
| Sysmiss | 7 |