| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1270 |
84.3%
|
| 0.33 | 0.33 | 184 |
12.2%
|
| 0.66 | 0.66 | 41 |
2.7%
|
| 1 | 1 | 11 |
0.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 28 |