| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
2.6%
|
|
| 1 | 90 |
6.3%
|
|
| 2 | 146 |
10.2%
|
|
| 3 | 236 |
16.5%
|
|
| 4 | 133 |
9.3%
|
|
| 5 | 144 |
10%
|
|
| 6 | 38 |
2.6%
|
|
| 7 | 610 |
42.5%
|
|
| Sysmiss | 4 |