| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
33.1%
|
|
| 1 | 260 |
56.6%
|
|
| 2 | 42 |
9.2%
|
|
| 3 | 2 |
0.4%
|
|
| 4 | 1 |
0.2%
|
|
| Missing value | 2 |
0.4%
|