| Value | Category | Cases | |
|---|---|---|---|
| 0 | 627 |
53.5%
|
|
| 1 | 408 |
34.8%
|
|
| 2 | 99 |
8.5%
|
|
| 3 | 27 |
2.3%
|
|
| 4 | 8 |
0.7%
|
|
| 5 | 1 |
0.1%
|
|
| Missing value | 1 |
0.1%
|