| Value | Category | Cases | |
|---|---|---|---|
| 0 | 171 |
15.1%
|
|
| 1 | 103 |
9.1%
|
|
| 2 | 190 |
16.8%
|
|
| 3 | 185 |
16.3%
|
|
| 4 | 98 |
8.6%
|
|
| 5 | 46 |
4.1%
|
|
| 6 | 9 |
0.8%
|
|
| 7 | 329 |
29%
|
|
| Missing value | 3 |
0.3%
|