| Value | Category | Cases | |
|---|---|---|---|
| 0 | 193 |
5.8%
|
|
| 1 | 36 |
1.1%
|
|
| 2 | 87 |
2.6%
|
|
| 3 | 178 |
5.3%
|
|
| 4 | 256 |
7.7%
|
|
| 5 | 302 |
9.1%
|
|
| 6 | 307 |
9.2%
|
|
| 7 | 1970 |
59.2%
|
|
| Missing value | 14 |