| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2367 |
65%
|
|
| 1 | 337 |
9.3%
|
|
| 2 | 669 |
18.4%
|
|
| 3 | 158 |
4.3%
|
|
| 4 | 82 |
2.3%
|
|
| 5 | 26 |
0.7%
|
|
| 6 | 4 |
0.1%
|
|
| Sysmiss | 4 |