| Value | Category | Cases | |
|---|---|---|---|
| 0 | 486 |
36.8%
|
|
| 1 | 602 |
45.5%
|
|
| 2 | 197 |
14.9%
|
|
| 3 | 31 |
2.3%
|
|
| 4 | 6 |
0.5%
|
|
| Missing value | 1285 |