| Value | Category | Cases | |
|---|---|---|---|
| 0 | 391 |
37%
|
|
| 1 | 450 |
42.6%
|
|
| 2 | 150 |
14.2%
|
|
| 3 | 52 |
4.9%
|
|
| 4 | 13 |
1.2%
|
|
| Sysmiss | 105 |