| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2771 |
76.1%
|
|
| 1 | 516 |
14.2%
|
|
| 2 | 267 |
7.3%
|
|
| 3 | 78 |
2.1%
|
|
| 4 | 10 |
0.3%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 4 |