| Value | Category | Cases | |
|---|---|---|---|
| . | 2 |
0.5%
|
|
| 0 | 141 |
34.8%
|
|
| 22 | 3 |
0.7%
|
|
| 222 | 4 |
1%
|
|
| ? | 238 |
58.8%
|
|
| N1 | 17 |
4.2%
|