| Value | Category | Cases | |
|---|---|---|---|
| 0 | 411 |
25.1%
|
|
| 1 | 496 |
30.3%
|
|
| 2 | 509 |
31.1%
|
|
| 3 | 196 |
12%
|
|
| 4 | 25 |
1.5%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 2517 |