| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 181 |
17.8%
|
| 0.33 | Low | 476 |
46.8%
|
| 0.66 | High | 299 |
29.4%
|
| 1 | Very high | 62 |
6.1%
|
| -99 | Missing | 0 | |
| Sysmiss | 129 |