| Value | Category | Cases | |
|---|---|---|---|
| 1 | 138 |
10.2%
|
|
| 2 | 182 |
13.5%
|
|
| 3 | 157 |
11.6%
|
|
| 4 | 66 |
4.9%
|
|
| 5 | 35 |
2.6%
|
|
| 6 | 13 |
1%
|
|
| 7 | 472 |
35%
|
|
| Missing value | 286 |
21.2%
|