| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 84 |
9.7%
|
| 2 | 2 | 416 |
47.8%
|
| 3 | 3 | 148 |
17%
|
| 4 | 4 | 132 |
15.2%
|
| 5 | 5 | 33 |
3.8%
|
| 6 | 6 | 47 |
5.4%
|
| 7 | 12 | 7 |
0.8%
|
| 8 | 98 | 2 |
0.2%
|
| Missing value | 1 |
0.1%
|