| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 181 |
14.5%
|
| 2 | 2 | 460 |
36.7%
|
| 3 | 3 | 346 |
27.6%
|
| 4 | 4 | 150 |
12%
|
| 5 | 5 | 77 |
6.2%
|
| 6 | 6 | 18 |
1.4%
|
| 7 | 7 | 12 |
1%
|
| 8 | 8 | 4 |
0.3%
|
| 9 | 10 | 3 |
0.2%
|
| Missing value | 1 |
0.1%
|