| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
8.2%
|
|
| 1 | 117 |
35.6%
|
|
| 2 | 116 |
35.3%
|
|
| 3 | 27 |
8.2%
|
|
| 4 | 11 |
3.3%
|
|
| 5 | 16 |
4.9%
|
|
| 6 | 6 |
1.8%
|
|
| 7 | 9 |
2.7%
|
|
| Sysmiss | 152 |