| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 326 |
29.1%
|
| 1 | 1. Yes | 447 |
39.9%
|
| 2 | 345 |
30.8%
|
|
| 4 | 1 |
0.1%
|
|
| 6 | 2 |
0.2%
|
|
| Sysmiss | 790 |