| Value | Category | Cases | |
|---|---|---|---|
| -9 | 386 |
33.4%
|
|
| 0 | 691 |
59.8%
|
|
| 1 | 39 |
3.4%
|
|
| 2 | 20 |
1.7%
|
|
| 3 | 10 |
0.9%
|
|
| 5 | 4 |
0.3%
|
|
| 8 | 4 |
0.3%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 9995 | Missing | 0 |
0%
|