| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 9 |
11.3%
|
| 2 | 5-6 days per week | 10 |
12.5%
|
| 3 | 1-4 days per week | 13 |
16.3%
|
| 4 | 1-3 days per month | 19 |
23.8%
|
| 5 | Less than once a month | 28 |
35%
|
| 88 | Refused | 1 |
1.3%
|
| Sysmiss | 2559 |