| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.9%
|
|
| 1 | 17 |
7.3%
|
|
| 2 | 59 |
25.3%
|
|
| 3 | 84 |
36.1%
|
|
| 4 | 46 |
19.7%
|
|
| 5 | 19 |
8.2%
|
|
| 6 | 5 |
2.1%
|
|
| 10 | 1 |
0.4%
|
|
| Sysmiss | 1718 |