| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.2%
|
|
| 3 | 37 |
1.3%
|
|
| 4 | 275 |
9.9%
|
|
| 5 | 962 |
34.8%
|
|
| 6 | 757 |
27.4%
|
|
| 7 | 510 |
18.4%
|
|
| 8 | 159 |
5.8%
|
|
| 9 | 29 |
1%
|
|
| 11 | 17 |
0.6%
|
|
| 12 | 14 |
0.5%
|
|
| 88 | Don't know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|