| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.3%
|
|
| 2 | 135 |
16.9%
|
|
| 3 | 158 |
19.8%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 98 | 2 |
0.3%
|
|
| Missing value | 498 |
62.5%
|