| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18272 |
82.2%
|
|
| 1 | 3532 |
15.9%
|
|
| 2 | 270 |
1.2%
|
|
| 3 | 149 |
0.7%
|
|
| Sysmiss | 39 |