| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
33.7%
|
|
| 1 | 4 |
2%
|
|
| 2 | 15 |
7.7%
|
|
| 3 | 18 |
9.2%
|
|
| 4 | 5 |
2.6%
|
|
| 5 | 5 |
2.6%
|
|
| 6 | 2 |
1%
|
|
| 7 | 80 |
40.8%
|
|
| Missing value | 1 |
0.5%
|