| Value | Category | Cases | |
|---|---|---|---|
| 0 | 253 |
8.3%
|
|
| 1 | 83 |
2.7%
|
|
| 2 | 260 |
8.5%
|
|
| 3 | 255 |
8.3%
|
|
| 4 | 108 |
3.5%
|
|
| 5 | 81 |
2.6%
|
|
| 6 | 34 |
1.1%
|
|
| 7 | 297 |
9.7%
|
|
| Missing value | 1687 |
55.2%
|