| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 2108 |
51.2%
|
| 1 | 1325 |
32.2%
|
|
| 2 | 449 |
10.9%
|
|
| 3 | 133 |
3.2%
|
|
| 4 | 41 |
1%
|
|
| 5 | 20 |
0.5%
|
|
| 6 | 13 |
0.3%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 7 |
0.2%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 14 |
0.3%
|
|
| 20 | 3 |
0.1%
|
|
| 30 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|