| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1781 |
73.6%
|
|
| 1 | 417 |
17.2%
|
|
| 2 | 126 |
5.2%
|
|
| 3 | 53 |
2.2%
|
|
| 4 | 32 |
1.3%
|
|
| 5 | 11 |
0.5%
|
|
| Sysmiss | 3726 |