| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 1 |
0%
|
| 0 | none | 3726 |
90.4%
|
| 1 | 144 |
3.5%
|
|
| 2 | 114 |
2.8%
|
|
| 3 | 54 |
1.3%
|
|
| 4 | 22 |
0.5%
|
|
| 5 | 26 |
0.6%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 6 |
0.1%
|
|
| 8 | 3 |
0.1%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 9 |
0.2%
|
|
| 12 | 5 |
0.1%
|
|
| 17 | 1 |
0%
|
|
| 18 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 36 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|