| Value | Category | Cases | |
|---|---|---|---|
| 0 | 95 |
7.3%
|
|
| 1 | 154 |
11.9%
|
|
| 2 | 189 |
14.5%
|
|
| 3 | 124 |
9.5%
|
|
| 4 | 46 |
3.5%
|
|
| 5 | 44 |
3.4%
|
|
| 6 | 25 |
1.9%
|
|
| 7 | 142 |
10.9%
|
|
| Missing value | 480 |
37%
|