| Value | Category | Cases | |
|---|---|---|---|
| 0 | 401 |
10.2%
|
|
| 1 | 1610 |
41.1%
|
|
| 2 | 1370 |
34.9%
|
|
| 3 | 442 |
11.3%
|
|
| 4 | 95 |
2.4%
|
|
| 5 | 2 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 5 |