| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 308 |
33.3%
|
| 0.33 | Low | 501 |
54.2%
|
| 0.66 | High | 95 |
10.3%
|
| 1 | Very high | 20 |
2.2%
|
| -99 | Missing | 0 | |
| Sysmiss | 76 |