| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 473 |
4.4%
|
| 2 | 2 | 789 |
7.4%
|
| 3 | 3 | 137 |
1.3%
|
| 4 | 4 | 170 |
1.6%
|
| 5 | 5 | 439 |
4.1%
|
| 6 | 6 | 29 |
0.3%
|
| 7 | 7 | 423 |
4%
|
| 8 | 8 | 105 |
1%
|
| 9 | 9 | 115 |
1.1%
|
| Missing value | 7972 |
74.8%
|