| Value | Category | Cases | |
|---|---|---|---|
| 1 | 336 |
10.9%
|
|
| 2 | 72 |
2.3%
|
|
| 3 | 25 |
0.8%
|
|
| 4 | 31 |
1%
|
|
| Missing value | 2618 |
84.9%
|