| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Very often | 42 |
3.4%
|
| 2 | Fairly often | 280 |
22.9%
|
| 3 | Not often | 401 |
32.8%
|
| 4 | Not at all often | 489 |
40%
|