| Value | Category | Cases | |
|---|---|---|---|
| 0 | 657 |
36.5%
|
|
| 1 | 768 |
42.6%
|
|
| 2 | 270 |
15%
|
|
| 3 | 63 |
3.5%
|
|
| 4 | 43 |
2.4%
|
|
| Sysmiss | 74 |