| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15443 |
67.1%
|
|
| 1 | 4547 |
19.8%
|
|
| 2 | 1293 |
5.6%
|
|
| 3 | 997 |
4.3%
|
|
| 4 | 600 |
2.6%
|
|
| 5 | 121 |
0.5%
|
|
| Sysmiss | 3 |