| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30378 |
90.2%
|
|
| 1 | 1181 |
3.5%
|
|
| 2 | 1094 |
3.2%
|
|
| 3 | 610 |
1.8%
|
|
| 4 | 399 |
1.2%
|
|
| Sysmiss | 405058 |