| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
1.6%
|
|
| 1 | 447 |
15.5%
|
|
| 2 | 833 |
28.9%
|
|
| 3 | 195 |
6.8%
|
|
| 4 | 72 |
2.5%
|
|
| 5 | 38 |
1.3%
|
|
| 6 | 19 |
0.7%
|
|
| 7 | 13 |
0.5%
|
|
| 8 | 7 |
0.2%
|
|
| 10 | 2 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 18 | 1 |
0%
|
|
| Missing value | 1205 |
41.9%
|