| Value | Category | Cases | |
|---|---|---|---|
| 0 | 483 |
33.8%
|
|
| 1 | 587 |
41.1%
|
|
| 2 | 273 |
19.1%
|
|
| 3 | 67 |
4.7%
|
|
| 4 | 15 |
1%
|
|
| 5 | 3 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 134 |