| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2895 |
57.9%
|
|
| 1 | 964 |
19.3%
|
|
| 2 | 603 |
12.1%
|
|
| 3 | 155 |
3.1%
|
|
| 4 | 28 |
0.6%
|
|
| 5 | 39 |
0.8%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 14 |
0.3%
|
|
| Missing value | 302 |
6%
|