| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 1511 |
36.7%
|
| 1 | 1693 |
41.1%
|
|
| 2 | 641 |
15.6%
|
|
| 3 | 187 |
4.5%
|
|
| 4 | 63 |
1.5%
|
|
| 5 | 15 |
0.4%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|