| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3108 |
21.3%
|
|
| 1 | 6707 |
46%
|
|
| 2 | 2967 |
20.4%
|
|
| 3 | 1236 |
8.5%
|
|
| 4 | 399 |
2.7%
|
|
| 5 | 108 |
0.7%
|
|
| 6 | 31 |
0.2%
|
|
| 7 | 14 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 537 |