| Value | Category | Cases | |
|---|---|---|---|
| 1 | 232 |
28.4%
|
|
| 2 | 4 |
0.5%
|
|
| 3 | 4 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| Missing value | 577 |
70.5%
|