| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1513 |
9.6%
|
| 2 | no | 14224 |
90.4%
|
| 3 | 2 |
0%
|
|
| 4 | 2 |
0%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 3 |