| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | Yes | 21 |
2.6%
|
| 2 | 784 |
96.8%
|
|
| 3 | 5 |
0.6%
|
|
| Sysmiss | 1390 |