| Value | Category | Cases | |
|---|---|---|---|
| 0 | 271 |
8.9%
|
|
| 1 | 69 |
2.3%
|
|
| 2 | 202 |
6.6%
|
|
| 3 | 224 |
7.3%
|
|
| 4 | 98 |
3.2%
|
|
| 5 | 98 |
3.2%
|
|
| 6 | 23 |
0.8%
|
|
| 7 | 387 |
12.7%
|
|
| Missing value | 1686 |
55.1%
|