| Value | Category | Cases | |
|---|---|---|---|
| 0 | 383 |
20.4%
|
|
| 1 | 866 |
46.1%
|
|
| 2 | 481 |
25.6%
|
|
| 3 | 120 |
6.4%
|
|
| 4 | 20 |
1.1%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 5 |
0.3%
|
|
| Sysmiss | 120 |