| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 1696 |
41.2%
|
| 1 | 1285 |
31.2%
|
|
| 2 | 975 |
23.7%
|
|
| 3 | 120 |
2.9%
|
|
| 4 | 34 |
0.8%
|
|
| 5 | 5 |
0.1%
|
|
| 6 | 2 |
0%
|
|
| 9 | 2 |
0%
|
|
| 10 | 2 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|