| Value | Category | Cases | |
|---|---|---|---|
| 0 | 568 |
17.3%
|
|
| 1 | 1190 |
36.3%
|
|
| 2 | 1026 |
31.3%
|
|
| 3 | 376 |
11.5%
|
|
| 4 | 89 |
2.7%
|
|
| 5 | 19 |
0.6%
|
|
| 6 | 5 |
0.2%
|
|
| 7 | 2 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 1 |
0%
|
|
| Missing value | 66 |