| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | yes | 296 |
8.5%
|
| 2 | no | 3183 |
91%
|
| 3 | 10 |
0.3%
|
|
| 87 | 4 |
0.1%
|
|
| 98 | 2 |
0.1%
|
|
| Sysmiss | 5912 |