| Value | Category | Cases | |
|---|---|---|---|
| 0 | 482 |
75.2%
|
|
| 1 | 48 |
7.5%
|
|
| 2 | 52 |
8.1%
|
|
| 3 | 28 |
4.4%
|
|
| 4 | 13 |
2%
|
|
| 5 | 13 |
2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 3 |
0.5%
|
|
| Missing value | 1 |
0.2%
|