| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
0.5%
|
|
| 1 | 67 |
1.7%
|
|
| 2 | 25 |
0.6%
|
|
| 3 | 5 |
0.1%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 6 |
0.1%
|
|
| Missing value | 3899 |
96.9%
|