| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1974 |
44%
|
|
| 1 | 351 |
7.8%
|
|
| 2 | 438 |
9.8%
|
|
| 3 | 503 |
11.2%
|
|
| 4 | 376 |
8.4%
|
|
| 5 | 212 |
4.7%
|
|
| 6 | 106 |
2.4%
|
|
| 7 | 531 |
11.8%
|
|
| Sysmiss | 1 |