| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
2%
|
|
| 2 | 5 |
2.5%
|
|
| 3 | 2 |
1%
|
|
| 4 | 2 |
1%
|
|
| 12 | 1 |
0.5%
|
|
| Missing value | 188 |
93.1%
|