| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 240 |
11.2%
|
| 2 | 2 | 182 |
8.5%
|
| 3 | 3 | 8 |
0.4%
|
| 4 | 4 | 30 |
1.4%
|
| 5 | 5 | 8 |
0.4%
|
| Missing value | 1671 |
78.1%
|