| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
2%
|
|
| 1 | 103 |
4%
|
|
| 2 | 77 |
3%
|
|
| 3 | 9 |
0.3%
|
|
| 4 | 6 |
0.2%
|
|
| 5 | 10 |
0.4%
|
|
| 6 | 15 |
0.6%
|
|
| 7 | 903 |
34.7%
|
|
| 99 | Don't know | 1424 |
54.8%
|