| Value | Category | Cases | |
|---|---|---|---|
| 1 | 154 |
30%
|
|
| 2 | 33 |
6.4%
|
|
| 3 | 41 |
8%
|
|
| 4 | 23 |
4.5%
|
|
| 5 | 6 |
1.2%
|
|
| 6 | 10 |
1.9%
|
|
| 88 | 2 |
0.4%
|
|
| Missing value | 244 |
47.6%
|