| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 |
6.1%
|
|
| 2 | 95 |
17.6%
|
|
| 3 | 91 |
16.8%
|
|
| 4 | 28 |
5.2%
|
|
| 5 | 18 |
3.3%
|
|
| 6 | 7 |
1.3%
|
|
| 7 | 1 |
0.2%
|
|
| Missing value | 268 |
49.5%
|