| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 59 |
9.7%
|
| 2 | 2 | 48 |
7.9%
|
| 3 | 3 | 86 |
14.1%
|
| 4 | 4 | 108 |
17.7%
|
| 5 | 5 | 78 |
12.8%
|
| 6 | 6 | 63 |
10.3%
|
| 7 | 7 | 50 |
8.2%
|
| 8 | 8 | 51 |
8.4%
|
| 9 | 9+ | 63 |
10.3%
|
| Missing value | 3 |
0.5%
|