| Value | Category | Cases | |
|---|---|---|---|
| 0 | 294 |
51.5%
|
|
| 1 | 101 |
17.7%
|
|
| 2 | 98 |
17.2%
|
|
| 3 | 38 |
6.7%
|
|
| 4 | 15 |
2.6%
|
|
| 5 | 8 |
1.4%
|
|
| 7 | 17 |
3%
|
|
| Missing value | 557 |