| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 27 |
24.5%
|
| 2 | 2 | 20 |
18.2%
|
| 3 | 3 | 12 |
10.9%
|
| 4 | 4 | 19 |
17.3%
|
| 5 | 5+ | 25 |
22.7%
|
| Missing value | 7 |
6.4%
|