| Value | Category | Cases | |
|---|---|---|---|
| 0 | 192 |
10%
|
|
| 1 | 1570 |
82%
|
|
| 2 | 128 |
6.7%
|
|
| 3 | 16 |
0.8%
|
|
| 4 | 4 |
0.2%
|
|
| Missing value | 4 |
0.2%
|