| Value | Category | Cases | |
|---|---|---|---|
| 0 | 533 |
60.2%
|
|
| 1 | 39 |
4.4%
|
|
| 2 | 47 |
5.3%
|
|
| 3 | 43 |
4.9%
|
|
| 4 | 12 |
1.4%
|
|
| 5 | 17 |
1.9%
|
|
| 6 | 15 |
1.7%
|
|
| 7 | 180 |
20.3%
|
|
| Missing value | 69 |