| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 61 |
17.4%
|
| 2 | 2 | 64 |
18.2%
|
| 3 | 3 | 76 |
21.7%
|
| 4 | 4 | 56 |
16%
|
| 5 | 5 | 44 |
12.5%
|
| 6 | 6 | 26 |
7.4%
|
| 7 | 7 | 12 |
3.4%
|
| 8 | 8+ | 7 |
2%
|
| Missing value | 5 |
1.4%
|