| Value | Category | Cases | |
|---|---|---|---|
| 0 | 298 |
38.5%
|
|
| 1 | 290 |
37.5%
|
|
| 2 | 129 |
16.7%
|
|
| 3 | 46 |
5.9%
|
|
| 4 | 5 |
0.6%
|
|
| 5 | 4 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Missing value | 354 |