| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2438 |
46.8%
|
|
| 1 | 2060 |
39.5%
|
|
| 2 | 417 |
8%
|
|
| 3 | 183 |
3.5%
|
|
| 4 | 81 |
1.6%
|
|
| 5 | 22 |
0.4%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 29 |