| Value | Category | Cases | |
|---|---|---|---|
| 0 | 412 |
14.3%
|
|
| 1 | 559 |
19.4%
|
|
| 2 | 240 |
8.3%
|
|
| 3 | 66 |
2.3%
|
|
| 4 | 12 |
0.4%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 3 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 1583 |
55%
|