| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1769 |
48.6%
|
|
| 1 | 1203 |
33%
|
|
| 2 | 611 |
16.8%
|
|
| 3 | 57 |
1.6%
|
|
| 4 | 3 |
0.1%
|
|
| Sysmiss | 4 |