| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 160 |
8.3%
|
| 2 | 2 | 21 |
1.1%
|
| 3 | 3 | 17 |
0.9%
|
| 4 | 4 | 96 |
5%
|
| Missing value | 1638 |
84.8%
|