| Value | Category | Cases | |
|---|---|---|---|
| 0 | 830 |
28.1%
|
|
| 1 | 1289 |
43.6%
|
|
| 2 | 563 |
19%
|
|
| 3 | 182 |
6.2%
|
|
| 4 | 70 |
2.4%
|
|
| 5 | 16 |
0.5%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 1164 |