| Value | Category | Cases | |
|---|---|---|---|
| -99 | 9 |
0.4%
|
|
| 0 | 440 |
18.9%
|
|
| 1 | 35 |
1.5%
|
|
| 2 | 67 |
2.9%
|
|
| 3 | 92 |
4%
|
|
| 4 | 114 |
4.9%
|
|
| 5 | 217 |
9.3%
|
|
| 6 | 1348 |
58.1%
|
|
| Sysmiss | 12843 |