| Value | Category | Cases | |
|---|---|---|---|
| 0 | 631 |
17.6%
|
|
| 1 | 2229 |
62%
|
|
| 2 | 445 |
12.4%
|
|
| 3 | 187 |
5.2%
|
|
| 4 | 71 |
2%
|
|
| 5 | 21 |
0.6%
|
|
| 6 | 6 |
0.2%
|
|
| 7 | 5 |
0.1%
|
|
| Sysmiss | 5 |