| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 70 |
3.8%
|
| 2 | 7 | 23 |
1.2%
|
| 3 | 8 | 9 |
0.5%
|
| 4 | 9 | 1 |
0.1%
|
| 5 | 96 | 10 |
0.5%
|
| 6 | 98 | 13 |
0.7%
|
| 7 | 99 | 4 |
0.2%
|
| Missing value | 1714 |
93%
|