| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
17.1%
|
|
| 1 | 2 |
0.3%
|
|
| 3 | 2 |
0.3%
|
|
| 4 | 8 |
1%
|
|
| 5 | 4 |
0.5%
|
|
| 6 | 2 |
0.3%
|
|
| 8 | 2 |
0.3%
|
|
| 10 | 1 |
0.1%
|
|
| Missing value | 622 |
80.2%
|