| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.5%
|
|
| 0.5 | 259 |
67.3%
|
|
| 1 | 94 |
24.4%
|
|
| 2 | 19 |
4.9%
|
|
| 3 | 5 |
1.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 2 |
0.5%
|
|
| 7 | 1 |
0.3%
|
|
| 30 | 2 |
0.5%
|
|
| Sysmiss | 515 |