| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 3656 |
88.7%
|
| 1 | 78 |
1.9%
|
|
| 2 | 94 |
2.3%
|
|
| 3 | 62 |
1.5%
|
|
| 4 | 38 |
0.9%
|
|
| 5 | 57 |
1.4%
|
|
| 6 | 31 |
0.8%
|
|
| 7 | 14 |
0.3%
|
|
| 8 | 16 |
0.4%
|
|
| 9 | 5 |
0.1%
|
|
| 10 | 27 |
0.7%
|
|
| 11 | 1 |
0%
|
|
| 12 | 5 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 15 | 10 |
0.2%
|
|
| 16 | 2 |
0%
|
|
| 17 | 3 |
0.1%
|
|
| 18 | 1 |
0%
|
|
| 20 | 7 |
0.2%
|
|
| 27 | 1 |
0%
|
|
| 30 | 4 |
0.1%
|
|
| 34 | 1 |
0%
|
|
| 50 | 3 |
0.1%
|
|
| 60 | 3 |
0.1%
|
|
| 70 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|