| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
24.2%
|
|
| 1 | 19 |
2.3%
|
|
| 2 | 58 |
6.9%
|
|
| 3 | 110 |
13.2%
|
|
| 4 | 144 |
17.2%
|
|
| 5 | 132 |
15.8%
|
|
| 6 | 40 |
4.8%
|
|
| 7 | 124 |
14.8%
|
|
| Missing value | 7 |
0.8%
|