| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2156 |
46.3%
|
|
| 1 | 1283 |
27.5%
|
|
| 2 | 821 |
17.6%
|
|
| 3 | 266 |
5.7%
|
|
| 4 | 98 |
2.1%
|
|
| 5 | 22 |
0.5%
|
|
| 6 | 11 |
0.2%
|
|
| 11 | 1 |
0%
|
|
| Sysmiss | 28 |