| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
6.7%
|
|
| 1 | 64 |
11.2%
|
|
| 2 | 86 |
15.1%
|
|
| 3 | 93 |
16.3%
|
|
| 4 | 50 |
8.8%
|
|
| 5 | 32 |
5.6%
|
|
| 6 | 9 |
1.6%
|
|
| 7 | 199 |
34.9%
|
|
| Missing value | 557 |