| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17825 |
68.6%
|
|
| 1 | 2867 |
11%
|
|
| 2 | 1715 |
6.6%
|
|
| 3 | 2035 |
7.8%
|
|
| 4 | 1529 |
5.9%
|
|
| Sysmiss | 21098 |