| Value | Category | Cases | |
|---|---|---|---|
| 0 | 321 |
97.3%
|
|
| 1 | 4 |
1.2%
|
|
| 2 | 3 |
0.9%
|
|
| 3 | 2 |
0.6%
|
|
| Missing value | 2 |