| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
18.8%
|
|
| 1 | 100 |
34.1%
|
|
| 2 | 78 |
26.6%
|
|
| 3 | 45 |
15.4%
|
|
| 4 | 11 |
3.8%
|
|
| 5 | 1 |
0.3%
|
|
| 7 | 3 |
1%
|
|
| Sysmiss | 370 |