| Value | Category | Cases | |
|---|---|---|---|
| N | 73 |
66.4%
|
|
| O | 2 |
1.8%
|
|
| P | 4 |
3.6%
|
|
| Q | 2 |
1.8%
|
|
| R | 1 |
0.9%
|
|
| Y | 28 |
25.5%
|