| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
4.1%
|
|
| 1 | 206 |
25.6%
|
|
| 2 | 272 |
33.8%
|
|
| 3 | 160 |
19.9%
|
|
| 4 | 75 |
9.3%
|
|
| 5 | 38 |
4.7%
|
|
| 6 | 8 |
1%
|
|
| 7 | 4 |
0.5%
|
|
| 8 | 4 |
0.5%
|
|
| 9 | 3 |
0.4%
|
|
| 22 | 1 |
0.1%
|
|
| Sysmiss | 3 |