| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1172 |
28.2%
|
|
| 1 | 2432 |
58.6%
|
|
| 2 | 427 |
10.3%
|
|
| 3 | 87 |
2.1%
|
|
| 4 | 24 |
0.6%
|
|
| 5 | 7 |
0.2%
|
|
| Missing value | 60 |