| Value | Category | Cases | |
|---|---|---|---|
| 0 | 95 |
41.5%
|
|
| 1 | 34 |
14.8%
|
|
| 2 | 23 |
10%
|
|
| 3 | 67 |
29.3%
|
|
| 4 | 6 |
2.6%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 9 | 1 |
0.4%
|
|
| 12 | 1 |
0.4%
|
|
| Sysmiss | 4 |