| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
3.1%
|
|
| 1 | 1271 |
64.8%
|
|
| 2 | 53 |
2.7%
|
|
| 3 | 29 |
1.5%
|
|
| 4 | 33 |
1.7%
|
|
| 5 | 40 |
2%
|
|
| Missing value | 475 |
24.2%
|