| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1620 |
97.8%
|
|
| 1 | 5 |
0.3%
|
|
| 2 | 9 |
0.5%
|
|
| 3 | 5 |
0.3%
|
|
| Missing value | 18 |
1.1%
|