| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10609 |
50.6%
|
|
| 1 | 5247 |
25%
|
|
| 2 | 2682 |
12.8%
|
|
| 3 | 1368 |
6.5%
|
|
| 4 | 758 |
3.6%
|
|
| 5 | 308 |
1.5%
|
|
| Sysmiss | 1 |