| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 1 | 5 |
0.7%
|
|
| 2 | 41 |
6.1%
|
|
| 3 | 38 |
5.7%
|
|
| 4 | 18 |
2.7%
|
|
| 5 | 12 |
1.8%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 8 |
1.2%
|
|
| Missing value | 539 |
80.8%
|