| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4049 |
60.9%
|
| 2 | Very rarely | 1469 |
22.1%
|
| 3 | Once a month | 655 |
9.8%
|
| 4 | Once a week | 136 |
2%
|
| 5 | Almost daily | 42 |
0.6%
|
| 77 | Don't know | 247 |
3.7%
|
| 88 | Refused | 54 |
0.8%
|
| Sysmiss | 2 |