| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 1253 |
83.4%
|
| 0.33 | Low | 215 |
14.3%
|
| 0.66 | High | 28 |
1.9%
|
| 1 | Very high | 7 |
0.5%
|
| -99 | Missing | 0 | |
| Sysmiss | 31 |