| Value | Category | Cases | |
|---|---|---|---|
| 1 | 481 |
41.8%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 339 |
29.5%
|
|
| 4 | 14 |
1.2%
|
|
| 5 | 292 |
25.4%
|
|
| 6 | 19 |
1.7%
|
|
| Missing value | 177 |