| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 |
7.8%
|
|
| 1 | 420 |
22.2%
|
|
| 2 | 275 |
14.5%
|
|
| 3 | 57 |
3%
|
|
| 4 | 24 |
1.3%
|
|
| 5 | 19 |
1%
|
|
| Missing value | 951 |
50.2%
|