| Value | Category | Cases | |
|---|---|---|---|
| 0 | 99 |
11.5%
|
|
| 1 | 671 |
77.8%
|
|
| 2 | 45 |
5.2%
|
|
| 5 | 5 |
0.6%
|
|
| 6 | 3 |
0.3%
|
|
| 7 | 39 |
4.5%
|
|
| Missing value | 2481 |