| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 34 |
2.5%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 7 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| Missing value | 1331 |
96.5%
|