| Value | Category | Cases | |
|---|---|---|---|
| 0 | 781 |
21.4%
|
|
| 1 | 2162 |
59.3%
|
|
| 2 | 650 |
17.8%
|
|
| 3 | 44 |
1.2%
|
|
| 4 | 4 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 4 |