| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 215 |
10.1%
|
| 2 | 2 | 150 |
7%
|
| 3 | 3 | 12 |
0.6%
|
| 4 | 4 | 30 |
1.4%
|
| 5 | 5 | 107 |
5%
|
| 6 | 6 | 2 |
0.1%
|
| 7 | 7 | 3 |
0.1%
|
| 8 | 10 | 1 |
0%
|
| 9 | 23 | 1 |
0%
|
| Missing value | 1618 |
75.6%
|