| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 6 |
0.8%
|
| -8 | does not apply | 667 |
88.2%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | 38 |
5%
|
|
| 2 | 14 |
1.9%
|
|
| 3 | 5 |
0.7%
|
|
| 4 | 7 |
0.9%
|
|
| 5 | 8 |
1.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 4 |
0.5%
|
|
| 10 | 1 |
0.1%
|
|
| 15 | 2 |
0.3%
|
|
| 24 | 1 |
0.1%
|