| Value | Category | Cases | |
|---|---|---|---|
| 0 | 244 |
41.3%
|
|
| 1 | 211 |
35.7%
|
|
| 2 | 83 |
14%
|
|
| 3 | 32 |
5.4%
|
|
| 4 | 14 |
2.4%
|
|
| 5 | 6 |
1%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 78 |