| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
1.1%
|
|
| 1 | 19 |
0.4%
|
|
| 2 | 10 |
0.2%
|
|
| 3 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| Missing value | 4221 |
98.2%
|