| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Not mixed | 109 | 130 |
31.4%
|
| 1 | Mixed | 237 | 285 |
68.6%
|
| 88 | 1956 | 1885 | ||
| 99 | 3 | 3 | ||
| Sysmiss | 18 | 20 |