| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.7%
|
|
| 2 | 3 |
2.1%
|
|
| 3 | 2 |
1.4%
|
|
| 5 | 3 |
2.1%
|
|
| Missing value | 131 |
93.6%
|