| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 938 |
73.9%
|
| 0.33 | Low | 277 |
21.8%
|
| 0.66 | High | 37 |
2.9%
|
| 1 | Very high | 18 |
1.4%
|
| -99 | Missing | 0 | |
| Sysmiss | 12 |