| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
12.9%
|
|
| 2 | 39 |
62.9%
|
|
| 3 | 11 |
17.7%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 1 |
1.6%
|
|
| 7 | 1 |
1.6%
|
|
| 12 | 1 |
1.6%
|
|
| Missing value | 17 |