| Value | Category | Cases | |
|---|---|---|---|
| 0 | 350 |
11.4%
|
|
| 1 | 81 |
2.6%
|
|
| 2 | 229 |
7.5%
|
|
| 3 | 231 |
7.6%
|
|
| 4 | 100 |
3.3%
|
|
| 5 | 77 |
2.5%
|
|
| 6 | 33 |
1.1%
|
|
| 7 | 268 |
8.8%
|
|
| Missing value | 1689 |
55.2%
|