| Value | Category | Cases | |
|---|---|---|---|
| 1 | 74 |
6.5%
|
|
| 2 | 118 |
10.4%
|
|
| 3 | 115 |
10.1%
|
|
| 4 | 56 |
4.9%
|
|
| 5 | 47 |
4.1%
|
|
| 6 | 10 |
0.9%
|
|
| 7 | 533 |
47%
|
|
| Missing value | 181 |
16%
|