| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
15.8%
|
|
| 1 | 43 |
30.9%
|
|
| 2 | 41 |
29.5%
|
|
| 3 | 27 |
19.4%
|
|
| 4 | 3 |
2.2%
|
|
| 5 | 2 |
1.4%
|
|
| 8 | 1 |
0.7%
|
|
| Missing value | 72 |