| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 5 |
1%
|
| 1 | 447 |
85.1%
|
|
| 2 | 51 |
9.7%
|
|
| 3 | 21 |
4%
|
|
| 4 | 1 |
0.2%
|