| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 53 |
2.7%
|
| 2 | 1 | 95 |
4.8%
|
| 3 | 2 | 17 |
0.9%
|
| 4 | 3 | 3 |
0.2%
|
| 5 | 4 | 8 |
0.4%
|
| 6 | 5 | 2 |
0.1%
|
| Missing value | 1804 |
91%
|