| Value | Category | Cases | |
|---|---|---|---|
| -97 | 81 |
7.4%
|
|
| 0 | 17 |
1.6%
|
|
| 1 | 767 |
70.1%
|
|
| 2 | 163 |
14.9%
|
|
| 3 | 39 |
3.6%
|
|
| 4 | 18 |
1.6%
|
|
| 5 | 5 |
0.5%
|
|
| 6 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 3 |