| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
2.4%
|
|
| 1 | 97 |
46.2%
|
|
| 2 | 69 |
32.9%
|
|
| 3 | 25 |
11.9%
|
|
| 4 | 9 |
4.3%
|
|
| 5 | 3 |
1.4%
|
|
| 6 | 2 |
1%
|
|
| Missing value | 26 |