| Value | Category | Cases | |
|---|---|---|---|
| 0 | 86 |
55.8%
|
|
| 1 | 18 |
11.7%
|
|
| 2 | 24 |
15.6%
|
|
| 3 | 13 |
8.4%
|
|
| 4 | 3 |
1.9%
|
|
| 5 | 8 |
5.2%
|
|
| 7 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| Sysmiss | 3391 |