| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 870 |
59.5%
|
| 2 | 2 | 75 |
5.1%
|
| 3 | 3 | 300 |
20.5%
|
| 4 | 4 | 16 |
1.1%
|
| 5 | 5 | 12 |
0.8%
|
| 6 | 96 | 26 |
1.8%
|
| 7 | 98 | 140 |
9.6%
|
| Missing value | 23 |
1.6%
|