| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 |
4.5%
|
|
| 1 | 1178 |
60.1%
|
|
| 2 | 53 |
2.7%
|
|
| 3 | 22 |
1.1%
|
|
| 4 | 17 |
0.9%
|
|
| 5 | 31 |
1.6%
|
|
| Missing value | 572 |
29.2%
|