| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 32 |
3.4%
|
| 2 | 2 | 18 |
1.9%
|
| 3 | 3 | 16 |
1.7%
|
| 4 | 4 | 2 |
0.2%
|
| 5 | 5 | 7 |
0.7%
|
| 6 | 6 | 461 |
48.5%
|
| 7 | 7 | 213 |
22.4%
|
| 8 | 96 | 116 |
12.2%
|
| Missing value | 85 |
8.9%
|