| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8512 |
74.1%
|
|
| 1 | 747 |
6.5%
|
|
| 2 | 974 |
8.5%
|
|
| 3 | 744 |
6.5%
|
|
| 4 | 172 |
1.5%
|
|
| 5 | 143 |
1.2%
|
|
| 6 | 150 |
1.3%
|
|
| 7 | 43 |
0.4%
|
|
| Sysmiss | 13 |