| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.8%
|
|
| 1 | 324 |
24.6%
|
|
| 2 | 33 |
2.5%
|
|
| 3 | 24 |
1.8%
|
|
| 4 | 8 |
0.6%
|
|
| 5 | 116 |
8.8%
|
|
| Missing value | 803 |
60.9%
|