| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 1566 |
38%
|
| 1 | 1740 |
42.2%
|
|
| 2 | 550 |
13.3%
|
|
| 3 | 172 |
4.2%
|
|
| 4 | 65 |
1.6%
|
|
| 5 | 16 |
0.4%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 4 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|