| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
4%
|
|
| 1 | 26 |
34.7%
|
|
| 2 | 34 |
45.3%
|
|
| 3 | 8 |
10.7%
|
|
| 4 | 2 |
2.7%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 1 |
1.3%
|
|
| Missing value | 5 |