| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
12.3%
|
|
| 1 | 218 |
58.3%
|
|
| 2 | 98 |
26.2%
|
|
| 3 | 11 |
2.9%
|
|
| 4 | 1 |
0.3%
|
|
| Missing value | 32 |