| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 467 |
20.3%
|
| 1 | Yes | 1822 |
79.2%
|
| 3 | 8 |
0.3%
|
|
| 7 | 4 |
0.2%
|
|
| Sysmiss | 2289 |