| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 467 |
20.5%
|
| 1 | Yes | 5 |
0.2%
|
| 2 | 1811 |
79.3%
|
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 31 |