| Value | Category | Cases | |
|---|---|---|---|
| 0 | 490 |
18%
|
|
| 1 | 988 |
36.4%
|
|
| 2 | 683 |
25.1%
|
|
| 3 | 358 |
13.2%
|
|
| 4 | 148 |
5.4%
|
|
| 5 | 36 |
1.3%
|
|
| 6 | 12 |
0.4%
|
|
| 7 | 3 |
0.1%
|
|
| Sysmiss | 2850 |