| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | Yes | 3347 |
24.5%
|
| 2 | No | 10280 |
75.4%
|
| 3 | 12 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 6156 |