| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.1%
|
|
| 1 | 173 |
3.4%
|
|
| 2 | 235 |
4.7%
|
|
| 3 | 128 |
2.6%
|
|
| 4 | 49 |
1%
|
|
| 5 | 27 |
0.5%
|
|
| 6 | 1 |
0%
|
|
| 7 | 10 |
0.2%
|
|
| Missing value | 4389 |
87.5%
|