| Value | Category | Cases | |
|---|---|---|---|
| 0 | 701 |
43.4%
|
|
| 1 | 72 |
4.5%
|
|
| 2 | 59 |
3.7%
|
|
| 3 | 41 |
2.5%
|
|
| 4 | 30 |
1.9%
|
|
| 5 | 16 |
1%
|
|
| 6 | 6 |
0.4%
|
|
| 7 | 20 |
1.2%
|
|
| Missing value | 671 |
41.5%
|