| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
1.2%
|
| 2 | 2 | 2 |
0.6%
|
| 3 | 5 | 4 |
1.2%
|
| 4 | 6 | 166 |
48.1%
|
| Missing value | 169 |
49%
|