| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18699 |
94.1%
|
| 2 | No | 1153 |
5.8%
|
| 4 | 10 |
0.1%
|
|
| 7 | 10 |
0.1%
|
|
| Sysmiss | 3366 |