| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
12.6%
|
|
| 1 | 97 |
61%
|
|
| 2 | 28 |
17.6%
|
|
| 3 | 8 |
5%
|
|
| 4 | 4 |
2.5%
|
|
| 5 | 1 |
0.6%
|
|
| 6 | 1 |
0.6%
|
|
| Sysmiss | 5841 |