| Value | Category | Cases | |
|---|---|---|---|
| 1 | 430 |
10.7%
|
|
| 2 | 559 |
13.9%
|
|
| 3 | 461 |
11.5%
|
|
| 4 | 180 |
4.5%
|
|
| 5 | 90 |
2.2%
|
|
| 6 | 16 |
0.4%
|
|
| 7 | 1366 |
33.9%
|
|
| Missing value | 923 |
22.9%
|