| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
4.2%
|
|
| 1 | 125 |
47.5%
|
|
| 2 | 82 |
31.2%
|
|
| 3 | 31 |
11.8%
|
|
| 4 | 9 |
3.4%
|
|
| 5 | 3 |
1.1%
|
|
| 7 | 2 |
0.8%
|
|
| Missing value | 3 |