| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
23.6%
|
|
| 2 | 1 |
1.4%
|
|
| 3 | 53 |
73.6%
|
|
| 4 | 1 |
1.4%
|
|
| Missing value | 277 |