| Value | Category | Cases | |
|---|---|---|---|
| -9 | 19 |
1.6%
|
|
| 0 | 828 |
71.6%
|
|
| 1 | 198 |
17.1%
|
|
| 2 | 76 |
6.6%
|
|
| 3 | 23 |
2%
|
|
| 4 | 8 |
0.7%
|
|
| 5 | 4 |
0.3%
|
|
| 9995 | Missing | 0 |
0%
|