| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2820 |
18.2%
|
|
| 1 | 5490 |
35.5%
|
|
| 2 | 4710 |
30.4%
|
|
| 3 | 1825 |
11.8%
|
|
| 4 | 415 |
2.7%
|
|
| 5 | 140 |
0.9%
|
|
| 6 | 50 |
0.3%
|
|
| 7 | 20 |
0.1%
|
|
| 8 | 10 |
0.1%
|
|
| Sysmiss | 1 |