| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
0.2%
|
|
| -97 | 45 |
4.1%
|
|
| 0 | 84 |
7.7%
|
|
| 1 | 572 |
52.6%
|
|
| 2 | 314 |
28.9%
|
|
| 3 | 46 |
4.2%
|
|
| 4 | 12 |
1.1%
|
|
| 5 | 10 |
0.9%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 10 |