| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 78 |
20.2%
|
| 2 | Quite often | 161 |
41.7%
|
| 3 | Sometimes | 106 |
27.5%
|
| 4 | Rarely | 29 |
7.5%
|
| 5 | Never | 11 |
2.8%
|
| 7 | Refusal | 1 |
0.3%
|