| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18526 |
80.1%
|
|
| 1 | 574 |
2.5%
|
|
| 2 | 1119 |
4.8%
|
|
| 3 | 882 |
3.8%
|
|
| 4 | 417 |
1.8%
|
|
| 5 | 173 |
0.7%
|
|
| 6 | 72 |
0.3%
|
|
| 7 | 1355 |
5.9%
|
|
| Sysmiss | 4 |