| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't know | 20 |
0.4%
|
| 2 | Never | 46 |
0.8%
|
| 3 | Occasionally | 1371 |
24.3%
|
| 4 | Often | 2766 |
49.1%
|
| 5 | Rarely | 154 |
2.7%
|
| 6 | Refuse to answer | 5 |
0.1%
|
| 7 | Very often | 1274 |
22.6%
|