| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 71 |
13.9%
|
| 2 | 2 | 111 |
21.7%
|
| 3 | 3 | 125 |
24.4%
|
| 4 | 4 | 70 |
13.7%
|
| 5 | 5 | 55 |
10.7%
|
| 6 | 6 | 34 |
6.6%
|
| 7 | 7 | 19 |
3.7%
|
| 8 | 8 | 13 |
2.5%
|
| 9 | 9+ | 10 |
2%
|
| Missing value | 4 |
0.8%
|