| Value | Category | Cases | |
|---|---|---|---|
| 0 | 122 |
26.6%
|
|
| 1 | 107 |
23.3%
|
|
| 2 | 104 |
22.7%
|
|
| 3 | 66 |
14.4%
|
|
| 4 | 44 |
9.6%
|
|
| 5 | 12 |
2.6%
|
|
| 6 | 2 |
0.4%
|
|
| Missing value | 2 |
0.4%
|