| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 151 |
5.7%
|
|
| 2 | 121 |
4.6%
|
|
| 3 | 41 |
1.6%
|
|
| 4 | 11 |
0.4%
|
|
| 5 | 7 |
0.3%
|
|
| 6 | 5 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| Missing value | 2287 |
87.1%
|