| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 206 |
32.2%
|
| 2 | 11 | 30 |
4.7%
|
| 3 | 22 | 1 |
0.2%
|
| 4 | 98 | 88 |
13.8%
|
| Missing value | 315 |
49.2%
|