| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2111 |
48.4%
|
|
| 1 | 1189 |
27.3%
|
|
| 2 | 657 |
15.1%
|
|
| 3 | 200 |
4.6%
|
|
| 4 | 101 |
2.3%
|
|
| 5 | 80 |
1.8%
|
|
| 9 | 20 |
0.5%
|
|
| Sysmiss | 180 |