| Value | Category | Cases | |
|---|---|---|---|
| 22 | 2 |
0.3%
|
|
| N1 | 184 |
31.1%
|
|
| N2 | 288 |
48.6%
|
|
| N3 | 86 |
14.5%
|
|
| N4 | 16 |
2.7%
|
|
| N5 | 7 |
1.2%
|
|
| N6 | 2 |
0.3%
|
|
| N9 | 7 |
1.2%
|