| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | none | 3686 |
89.5%
|
| 1 | 191 |
4.6%
|
|
| 2 | 119 |
2.9%
|
|
| 3 | 55 |
1.3%
|
|
| 4 | 20 |
0.5%
|
|
| 5 | 23 |
0.6%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| 8 | 3 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 7 |
0.2%
|
|
| 13 | 1 |
0%
|
|
| 15 | 5 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 60 | 1 |
0%
|
|
| 99 | more than 99 | 0 |
0%
|
| Sysmiss | 1 |