| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 427 |
56.5%
|
| 1 | 309 |
40.9%
|
|
| 2 | 13 |
1.7%
|
|
| 3 | 2 |
0.3%
|
|
| 4 | 2 |
0.3%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 1 |
0.1%
|