| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 136 |
64.2%
|
| 1 | 34 |
16%
|
|
| 2 | 20 |
9.4%
|
|
| 3 | 12 |
5.7%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 5 |
2.4%
|
|
| 6 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|