| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not contributing at all | 387 |
32.3%
|
| 2 | Contributing a little | 644 |
53.7%
|
| 3 | Contributing a lot | 161 |
13.4%
|
| 9 | Don't know | 8 |
0.7%
|
| 98 | Refused | 0 |
0%
|