| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1966 |
99.2%
|
| 1 | Yes, first | 9 |
0.5%
|
| 2 | Yes, second | 4 |
0.2%
|
| 3 | Yes, third | 2 |
0.1%
|
| 4 | yes, fourth | 0 |
0%
|
| Sysmiss | 1285 |