| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 65 |
6.8%
|
| 2 | 2 | 18 |
1.9%
|
| 3 | 3 | 14 |
1.5%
|
| 4 | 4 | 5 |
0.5%
|
| Missing value | 848 |
89.3%
|