| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1022 |
21.5%
|
|
| 1 | 2529 |
53.3%
|
|
| 2 | 777 |
16.4%
|
|
| 3 | 325 |
6.8%
|
|
| 4 | 76 |
1.6%
|
|
| 5 | 17 |
0.4%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 443 |