| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other missing; Multiple answers Mail (EVS) {other missing} | 30 |
2.1%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Always | 1209 |
86.4%
|
| 2 | Usually | 110 |
7.9%
|
| 3 | Never | 50 |
3.6%
|