| Value | Category | Cases | |
|---|---|---|---|
| 0 | option not selected | 622 |
50.3%
|
| 1 | volunteer your time | 603 |
48.8%
|
| 98 | don't know | 10 |
0.8%
|
| 99 | refused | 1 |
0.1%
|
| Sysmiss | 3843 |