| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
1.2%
|
|
| 3 | 3 |
1.8%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 1 |
0.6%
|
|
| Missing value | 161 |
95.8%
|