| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
36.6%
|
|
| 2 | 19 |
46.3%
|
|
| 3 | 1 |
2.4%
|
|
| 4 | 1 |
2.4%
|
|
| 5 | 2 |
4.9%
|
|
| 6 | 1 |
2.4%
|
|
| 7 | 2 |
4.9%
|
|
| Missing value | 149 |