| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 818 |
67.2%
|
| 0.33 | Low | 307 |
25.2%
|
| 0.66 | High | 51 |
4.2%
|
| 1 | Very high | 42 |
3.4%
|
| -99 | Missing | 0 | |
| Sysmiss | 62 |