| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5542 |
56.6%
|
|
| 1 | 1874 |
19.1%
|
|
| 2 | 1285 |
13.1%
|
|
| 3 | 563 |
5.7%
|
|
| 4 | 155 |
1.6%
|
|
| 5 | 131 |
1.3%
|
|
| 6 | 69 |
0.7%
|
|
| 7 | 174 |
1.8%
|
|
| Sysmiss | 7 |