| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13772 |
56.3%
|
|
| 1 | 5522 |
22.6%
|
|
| 2 | 3498 |
14.3%
|
|
| 3 | 1680 |
6.9%
|
|
| Sysmiss | 2083 |