| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 3 |
0%
|
| 2 | less than once monthly | 77 |
0.5%
|
| 3 | monthly | 947 |
6.3%
|
| 4 | weekly | 1256 |
8.4%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -5 | irregular voluntary work | 330 |
2.2%
|
| -3 | inapplicable | 12329 |
82.4%
|
| -2 | no answer | 1 |
0%
|
| -1 | does not know | 18 |
0.1%
|