| Value | Category | Cases | |
|---|---|---|---|
| 1 | 156 |
20.3%
|
|
| 2 | 82 |
10.6%
|
|
| 3 | 76 |
9.9%
|
|
| 4 | 51 |
6.6%
|
|
| 5 | 17 |
2.2%
|
|
| 6 | 3 |
0.4%
|
|
| Missing value | 385 |
50%
|