| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 538 |
56.6%
|
| 0.33 | Low | 306 |
32.2%
|
| 0.66 | High | 92 |
9.7%
|
| 1 | Very high | 14 |
1.5%
|
| -99 | Missing | 0 | |
| Sysmiss | 49 |