| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 227 |
12.8%
|
| 2 | 2 | 101 |
5.7%
|
| 3 | 3 | 38 |
2.1%
|
| 4 | 96 | 5 |
0.3%
|
| 5 | special | 1184 |
66.6%
|
| Missing value | 222 |
12.5%
|