| Value | Category | Cases | |
|---|---|---|---|
| 0 | 434 |
20.3%
|
|
| 1 | 733 |
34.3%
|
|
| 2 | 545 |
25.5%
|
|
| 3 | 282 |
13.2%
|
|
| 4 | 110 |
5.2%
|
|
| 5 | 21 |
1%
|
|
| 6 | 9 |
0.4%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 122 |