| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 6844 |
43.4%
|
| 1 | yes | 8574 |
54.4%
|
| 2 | 40 |
0.3%
|
|
| 3 | 212 |
1.3%
|
|
| 4 | 82 |
0.5%
|
|
| Sysmiss | 6694 |