| Value | Category | Cases | |
|---|---|---|---|
| 0 | 350 |
42.1%
|
|
| 1 | 334 |
40.1%
|
|
| 2 | 132 |
15.9%
|
|
| 3 | 16 |
1.9%
|
|
| Sysmiss | 2042 |