| Value | Category | Cases | |
|---|---|---|---|
| 0 | 567 |
35.4%
|
|
| 1 | 284 |
17.7%
|
|
| 2 | 320 |
20%
|
|
| 3 | 231 |
14.4%
|
|
| 4 | 114 |
7.1%
|
|
| 5 | 45 |
2.8%
|
|
| 6 | 23 |
1.4%
|
|
| 7 | 10 |
0.6%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 4 |
0.2%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 33 |