| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.2%
|
|
| 1 | 499 |
24.4%
|
|
| 2 | 311 |
15.2%
|
|
| 3 | 756 |
37%
|
|
| 4 | 166 |
8.1%
|
|
| 98 | 49 |
2.4%
|
|
| Missing value | 257 |
12.6%
|