| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
11.9%
|
|
| 1 | 69 |
51.5%
|
|
| 2 | 24 |
17.9%
|
|
| 3 | 13 |
9.7%
|
|
| 4 | 3 |
2.2%
|
|
| 6 | 5 |
3.7%
|
|
| 7 | 4 |
3%
|
|
| Sysmiss | 356 |