| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
0.2%
|
|
| 1 | 290 |
6.7%
|
|
| 2 | 354 |
8.2%
|
|
| 3 | 189 |
4.4%
|
|
| 4 | 60 |
1.4%
|
|
| 5 | 49 |
1.1%
|
|
| 6 | 10 |
0.2%
|
|
| 7 | 20 |
0.5%
|
|
| Missing value | 3317 |
77.2%
|