| Value | Category | Cases | |
|---|---|---|---|
| 1 | 128 |
11.3%
|
|
| 2 | 78 |
6.9%
|
|
| 3 | 42 |
3.7%
|
|
| 4 | 7 |
0.6%
|
|
| 5 | 7 |
0.6%
|
|
| 7 | 28 |
2.5%
|
|
| Missing value | 844 |
74.4%
|