| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3342 |
30.6%
|
|
| 1 | 1856 |
17%
|
|
| 2 | 1796 |
16.4%
|
|
| 3 | 1184 |
10.8%
|
|
| 4 | 591 |
5.4%
|
|
| 5 | 220 |
2%
|
|
| 6 | 91 |
0.8%
|
|
| 7 | 31 |
0.3%
|
|
| 8 | 18 |
0.2%
|
|
| 9 | 2 |
0%
|
|
| 10 | 5 |
0%
|
|
| 12 | 2 |
0%
|
|
| Missing value | 1783 |
16.3%
|