| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
67.6%
|
|
| 1 | 53 |
26%
|
|
| 2 | 9 |
4.4%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 3 |
1.5%
|