| Value | Category | Cases | |
|---|---|---|---|
| 0 | 135 |
36.4%
|
|
| 1 | 14 |
3.8%
|
|
| 2 | 9 |
2.4%
|
|
| 3 | 16 |
4.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 15 |
4%
|
|
| 6 | 18 |
4.9%
|
|
| 7 | 163 |
43.9%
|
|
| Missing value | 11 |