| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3630 |
31.8%
|
|
| 1 | 7425 |
65%
|
|
| 2 | 331 |
2.9%
|
|
| 3 | 29 |
0.3%
|
|
| 4 | 6 |
0.1%
|
|
| Sysmiss | 218 |