| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
3.5%
|
|
| 2 | 36 |
9%
|
|
| 3 | 30 |
7.5%
|
|
| 4 | 50 |
12.4%
|
|
| 5 | 118 |
29.4%
|
|
| 6 | 154 |
38.3%
|
|
| Missing value | 1173 |