| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 1 | 3 |
0.4%
|
|
| 2 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| N1 | 400 |
56.4%
|
|
| N2 | 173 |
24.4%
|
|
| N3 | 71 |
10%
|
|
| N4 | 33 |
4.7%
|
|
| N5 | 11 |
1.6%
|
|
| N6 | 7 |
1%
|
|
| N7 | 3 |
0.4%
|
|
| N8 | 2 |
0.3%
|