| Value | Category | Cases | |
|---|---|---|---|
| 1 | 321 |
7.3%
|
|
| 2 | 728 |
16.6%
|
|
| 3 | 811 |
18.5%
|
|
| 4 | 446 |
10.2%
|
|
| 5 | 379 |
8.7%
|
|
| 6 | 96 |
2.2%
|
|
| 7 | 1594 |
36.4%
|
|
| Missing value | 280 |