| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2265 |
10.9%
|
|
| 1 | 2372 |
11.4%
|
|
| 2 | 4298 |
20.6%
|
|
| 3 | 4261 |
20.5%
|
|
| 4 | 4036 |
19.4%
|
|
| 5 | 3603 |
17.3%
|
|
| Sysmiss | 104 |