| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
0.6%
|
|
| 2 | 33 |
2.9%
|
|
| 3 | 58 |
5%
|
|
| 4 | 59 |
5.1%
|
|
| 5 | 30 |
2.6%
|
|
| 6 | 17 |
1.5%
|
|
| 7 | 949 |
82.3%
|
|
| Missing value | 40 |