| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 2418 |
58.7%
|
| 1 | 925 |
22.4%
|
|
| 2 | 682 |
16.5%
|
|
| 3 | 68 |
1.7%
|
|
| 4 | 20 |
0.5%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 3 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|