| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 138 |
9.3%
|
| 2 | 1 | 148 |
9.9%
|
| 3 | 2 | 101 |
6.8%
|
| 4 | 3 | 11 |
0.7%
|
| Missing value | 1093 |
73.3%
|