| Value | Category | Cases | |
|---|---|---|---|
| N1 | 791 |
46.8%
|
|
| N2 | 518 |
30.7%
|
|
| N3 | 249 |
14.7%
|
|
| N4 | 86 |
5.1%
|
|
| N5 | 27 |
1.6%
|
|
| N6 | 12 |
0.7%
|
|
| N7 | 1 |
0.1%
|
|
| N8 | 3 |
0.2%
|
|
| N99 | 2 |
0.1%
|