| Value | Category | Cases | |
|---|---|---|---|
| 0 | 971 |
29.5%
|
|
| 1 | 1412 |
42.8%
|
|
| 2 | 664 |
20.1%
|
|
| 3 | 196 |
5.9%
|
|
| 4 | 43 |
1.3%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 6 |
0.2%
|
|
| 12 | 1 |
0%
|
|
| Missing value | 912 |