| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
1.6%
|
|
| 1 | 283 |
37.9%
|
|
| 2 | 52 |
7%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 7 |
0.9%
|
|
| 5 | 3 |
0.4%
|
|
| Missing value | 389 |
52.1%
|