| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1739 |
39.7%
|
|
| 1 | 1189 |
27.2%
|
|
| 2 | 729 |
16.7%
|
|
| 3 | 343 |
7.8%
|
|
| 4 | 185 |
4.2%
|
|
| 5 | 119 |
2.7%
|
|
| 6 | 72 |
1.6%
|
|
| Sysmiss | 1062 |