| Value | Category | Cases | |
|---|---|---|---|
| 0 | 259 |
18.6%
|
|
| 1 | 748 |
53.7%
|
|
| 2 | 293 |
21%
|
|
| 3 | 68 |
4.9%
|
|
| 4 | 20 |
1.4%
|
|
| 5 | 4 |
0.3%
|
|
| Missing value | 1 |
0.1%
|