| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 2 |
1.5%
|
| 0 | 1 |
0.8%
|
|
| 1 | 3 |
2.3%
|
|
| 2 | 8 |
6.1%
|
|
| 3 | 4 |
3.1%
|
|
| 4 | 19 |
14.5%
|
|
| 5 | 32 |
24.4%
|
|
| 6 | 33 |
25.2%
|
|
| 7 | 11 |
8.4%
|
|
| 8 | 13 |
9.9%
|
|
| 9 | 3 |
2.3%
|
|
| 10 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|