| Value | Category | Cases | |
|---|---|---|---|
| 0 | 231 |
50.2%
|
|
| 1 | 81 |
17.6%
|
|
| 2 | 94 |
20.4%
|
|
| 3 | 37 |
8%
|
|
| 4 | 12 |
2.6%
|
|
| 5 | 5 |
1.1%
|
|
| Missing value | 28 |