| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.3%
|
|
| 1 | 621 |
49.7%
|
|
| 2 | 102 |
8.2%
|
|
| 3 | 39 |
3.1%
|
|
| 96 | 4 |
0.3%
|
|
| Missing value | 480 |
38.4%
|