| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 66 |
10%
|
| 2 | 2 | 45 |
6.8%
|
| 3 | 3 | 57 |
8.6%
|
| 4 | 4 | 55 |
8.3%
|
| 5 | 5 | 73 |
11.1%
|
| 6 | 6 | 59 |
8.9%
|
| 7 | 7 | 31 |
4.7%
|
| 8 | 8 | 35 |
5.3%
|
| 9 | 9+ | 36 |
5.5%
|
| Missing value | 203 |
30.8%
|