| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
12.6%
|
|
| 2 | 61 |
59.2%
|
|
| 3 | 12 |
11.7%
|
|
| 4 | 11 |
10.7%
|
|
| 5 | 3 |
2.9%
|
|
| 6 | 3 |
2.9%
|
|
| Missing value | 26 |