| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1552 |
63.3%
|
|
| 1 | 531 |
21.7%
|
|
| 2 | 220 |
9%
|
|
| 3 | 84 |
3.4%
|
|
| 4 | 50 |
2%
|
|
| 5 | 15 |
0.6%
|
|
| Sysmiss | 2 |