| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 59 |
9.6%
|
| 2 | 2 | 57 |
9.3%
|
| 3 | 3 | 78 |
12.7%
|
| 4 | 4 | 125 |
20.3%
|
| 5 | 5 | 104 |
16.9%
|
| 6 | 6 | 84 |
13.6%
|
| 7 | 7 | 50 |
8.1%
|
| 8 | 8 | 20 |
3.2%
|
| 9 | 9+ | 38 |
6.2%
|
| Missing value | 1 |
0.2%
|