| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
1%
|
|
| 1 | Yes | 46 |
9.2%
|
| 2 | No | 450 |
89.6%
|
| 3 | 1 |
0.2%
|
|
| Sysmiss | 319 |