| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
5.4%
|
|
| 1 | 812 |
40.9%
|
|
| 2 | 690 |
34.7%
|
|
| 3 | 265 |
13.3%
|
|
| 4 | 81 |
4.1%
|
|
| 5 | 21 |
1.1%
|
|
| 6 | 6 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 12 | 2 |
0.1%
|
|
| Sysmiss | 180 |