| Value | Category | Cases | |
|---|---|---|---|
| 0 | 109 |
3.6%
|
|
| 1 | 23 |
0.8%
|
|
| 2 | 33 |
1.1%
|
|
| 3 | 24 |
0.8%
|
|
| 4 | 16 |
0.5%
|
|
| 5 | 22 |
0.7%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 39 |
1.3%
|
|
| Missing value | 2789 |
91.2%
|