| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 246 |
5.7%
|
|
| 2 | 392 |
9.1%
|
|
| 3 | 265 |
6.2%
|
|
| 4 | 98 |
2.3%
|
|
| 5 | 73 |
1.7%
|
|
| 6 | 18 |
0.4%
|
|
| 7 | 41 |
1%
|
|
| Missing value | 3163 |
73.6%
|