| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2310 |
21.9%
|
|
| 1 | 3899 |
36.9%
|
|
| 2 | 2465 |
23.3%
|
|
| 3 | 1212 |
11.5%
|
|
| 4 | 489 |
4.6%
|
|
| 5 | 148 |
1.4%
|
|
| 6 | 40 |
0.4%
|
|
| 7 | 8 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 3807 |