| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
16.7%
|
|
| 1 | 2 |
1.1%
|
|
| 2 | 6 |
3.4%
|
|
| 3 | 3 |
1.7%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 2 |
1.1%
|
|
| 6 | 2 |
1.1%
|
|
| 7 | 126 |
72.4%
|
|
| Missing value | 3 |
1.7%
|