| Value | Category | Cases | |
|---|---|---|---|
| 1 | 146 |
16.9%
|
|
| 2 | 39 |
4.5%
|
|
| 3 | 4 |
0.5%
|
|
| 4 | 39 |
4.5%
|
|
| 5 | 3 |
0.3%
|
|
| 6 | 2 |
0.2%
|
|
| Missing value | 632 |
73.1%
|