| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6430 |
67.6%
|
|
| 1 | 1090 |
11.5%
|
|
| 2 | 1178 |
12.4%
|
|
| 3 | 530 |
5.6%
|
|
| 4 | 189 |
2%
|
|
| 5 | 46 |
0.5%
|
|
| 6 | 4 |
0%
|
|
| 7 | 45 |
0.5%
|
|
| Sysmiss | 6229 |