| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2285 |
69.7%
|
| 2 | Very rarely | 448 |
13.7%
|
| 3 | Once a month | 151 |
4.6%
|
| 4 | Once a week | 144 |
4.4%
|
| 5 | Almost daily | 192 |
5.9%
|
| 77 | Don't know | 54 |
1.6%
|
| 88 | Refused | 3 |
0.1%
|
| Sysmiss | 257 |