| Value | Category | Cases | |
|---|---|---|---|
| -2 | Ns/nc | 56 |
1.2%
|
| 0 | 2097 |
46.3%
|
|
| 1 | 1632 |
36.1%
|
|
| 2 | 599 |
13.2%
|
|
| 3 | 124 |
2.7%
|
|
| 4 | 14 |
0.3%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 1 |
0%
|