| Value | Category | Cases | |
|---|---|---|---|
| 0 | 100 |
4.3%
|
|
| 1 | 448 |
19.2%
|
|
| 2 | 532 |
22.7%
|
|
| 3 | 349 |
14.9%
|
|
| 4 | 142 |
6.1%
|
|
| 5 | 95 |
4.1%
|
|
| 6 | 52 |
2.2%
|
|
| 7 | 82 |
3.5%
|
|
| Missing value | 539 |
23%
|