| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2535 |
68.5%
|
|
| 1 | 614 |
16.6%
|
|
| 2 | 390 |
10.5%
|
|
| 3 | 119 |
3.2%
|
|
| 4 | 33 |
0.9%
|
|
| 5 | 5 |
0.1%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | 4 |