| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 2 | 108 |
21.1%
|
|
| 3 | 3 |
0.6%
|
|
| 96 | 3 |
0.6%
|
|
| Missing value | 398 |
77.6%
|