| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2481 |
11.9%
|
|
| 1 | 5121 |
24.5%
|
|
| 2 | 5339 |
25.5%
|
|
| 3 | 3827 |
18.3%
|
|
| 4 | 2387 |
11.4%
|
|
| 5 | 1164 |
5.6%
|
|
| 6 | 397 |
1.9%
|
|
| 7 | 124 |
0.6%
|
|
| 8 | 79 |
0.4%
|
|
| 9 | 12 |
0.1%
|
|
| Sysmiss | 287 |