| Value | Category | Cases | |
|---|---|---|---|
| 0 | 253 |
2.4%
|
|
| 1 | 1675 |
16.1%
|
|
| 2 | 4626 |
44.6%
|
|
| 3 | 1193 |
11.5%
|
|
| 4 | 916 |
8.8%
|
|
| 5 | 1418 |
13.7%
|
|
| 6 | 298 |
2.9%
|
|
| Sysmiss | 18129 |