| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2199 |
99.3%
|
| 1 | Yes, first | 3 |
0.1%
|
| 2 | Yes, second | 12 |
0.5%
|
| 3 | Yes, third | 0 |
0%
|
| 4 | yes, fourth | 0 |
0%
|
| Sysmiss | 1331 |