| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 11 |
12.8%
|
| 2 | 4-5 times a week | 10 |
11.6%
|
| 3 | 2-3 times a week | 11 |
12.8%
|
| 4 | Once a week | 25 |
29.1%
|
| 5 | 2-3 times a month | 15 |
17.4%
|
| 6 | Once | 14 |
16.3%
|
| 97 | Refusal | 0 |
0%
|
| Sysmiss | 2869 |