| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not contributing at all | 684 |
57%
|
| 2 | Contributing a little | 427 |
35.6%
|
| 3 | Contributing a lot | 84 |
7%
|
| 9 | Don't know | 5 |
0.4%
|
| 98 | Refused | 0 |
0%
|