| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 3262 |
21.2%
|
| 1 | yes | 11905 |
77.3%
|
| 2 | 143 |
0.9%
|
|
| 3 | 55 |
0.4%
|
|
| 12 | 31 |
0.2%
|
|
| Sysmiss | 7050 |