| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 356 |
47.1%
|
| 1 | 256 |
33.9%
|
|
| 2 | 65 |
8.6%
|
|
| 3 | 35 |
4.6%
|
|
| 4 | 19 |
2.5%
|
|
| 5 | 14 |
1.9%
|
|
| 6 | 5 |
0.7%
|
|
| 7 | 2 |
0.3%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|