| Value | Category | Cases | |
|---|---|---|---|
| 0 | 209 |
32.3%
|
|
| 1 | 296 |
45.7%
|
|
| 2 | 115 |
17.8%
|
|
| 3 | 22 |
3.4%
|
|
| 4 | 5 |
0.8%
|
|
| Missing value | 182 |