| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.3%
|
|
| 1 | 572 |
14.5%
|
|
| 2 | 90 |
2.3%
|
|
| 3 | 6 |
0.2%
|
|
| 4 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| Missing value | 3258 |
82.7%
|