| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1253 |
32.1%
|
|
| 1 | 1696 |
43.4%
|
|
| 2 | 648 |
16.6%
|
|
| 3 | 229 |
5.9%
|
|
| 4 | 65 |
1.7%
|
|
| 5 | 11 |
0.3%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 7935 |