| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 2339 |
56.8%
|
| 1 | 1464 |
35.5%
|
|
| 2 | 235 |
5.7%
|
|
| 3 | 62 |
1.5%
|
|
| 4 | 12 |
0.3%
|
|
| 5 | 6 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|