| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
4.6%
|
|
| 10 | 1 |
0.7%
|
|
| 15 | 1 |
0.7%
|
|
| 30 | 4 |
2.6%
|
|
| NA | 138 |
91.4%
|