| Value | Category | Cases | |
|---|---|---|---|
| 0 | 177 |
61%
|
|
| 1 | 3 |
1%
|
|
| 2 | 26 |
9%
|
|
| 3 | 45 |
15.5%
|
|
| 4 | 9 |
3.1%
|
|
| 5 | 29 |
10%
|
|
| 7 | 1 |
0.3%
|
|
| Missing value | 5 |