| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.8%
|
|
| 1 | 61 |
25.2%
|
|
| 2 | 78 |
32.2%
|
|
| 3 | 51 |
21.1%
|
|
| 4 | 36 |
14.9%
|
|
| 5 | 8 |
3.3%
|
|
| 6 | 4 |
1.7%
|
|
| 12 | 2 |
0.8%
|
|
| Sysmiss | 1709 |