| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
3.4%
|
|
| 1 | 19 |
6.4%
|
|
| 2 | 207 |
69.9%
|
|
| 3 | 48 |
16.2%
|
|
| 4 | 7 |
2.4%
|
|
| 5 | 3 |
1%
|
|
| 6 | 2 |
0.7%
|
|
| Sysmiss | 1870 |