| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
2.8%
|
|
| 2 | 35 |
5.2%
|
|
| 3 | 32 |
4.7%
|
|
| 4 | 49 |
7.3%
|
|
| 5 | 96 |
14.2%
|
|
| 6 | 443 |
65.7%
|
|
| Missing value | 1052 |