| Value | Category | Cases | |
|---|---|---|---|
| 1 | 71 |
4.2%
|
|
| 2 | 126 |
7.4%
|
|
| 3 | 73 |
4.3%
|
|
| 4 | 8 |
0.5%
|
|
| 5 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Missing value | 1424 |
83.6%
|