| Value | Category | Cases | |
|---|---|---|---|
| 0 | 594 |
14.6%
|
|
| 1 | 25 |
0.6%
|
|
| 2 | 44 |
1.1%
|
|
| 3 | 27 |
0.7%
|
|
| 4 | 16 |
0.4%
|
|
| 5 | 14 |
0.3%
|
|
| 6 | 8 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 2 |
0%
|
|
| 12 | 2 |
0%
|
|
| Missing value | 3335 |
82%
|