| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 2128 |
51.6%
|
| 1 | 1528 |
37.1%
|
|
| 2 | 349 |
8.5%
|
|
| 3 | 84 |
2%
|
|
| 4 | 24 |
0.6%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 2 |
0%
|
|
| 10 | 3 |
0.1%
|
|
| 99 | more than 99 | 0 |
0%
|