| Value | Category | Cases | |
|---|---|---|---|
| 1 | 46 |
5.9%
|
|
| 2 | 15 |
1.9%
|
|
| 3 | 3 |
0.4%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Missing value | 717 |
91.3%
|