| Value | Category | Cases | |
|---|---|---|---|
| 0 | 91 |
2.3%
|
|
| 1 | 192 |
4.8%
|
|
| 2 | 137 |
3.5%
|
|
| 3 | 74 |
1.9%
|
|
| 4 | 33 |
0.8%
|
|
| 5 | 11 |
0.3%
|
|
| 6 | 4 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 3426 |
86.3%
|