| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 231 |
9.8%
|
| 2 | 5-6 days per week | 79 |
3.4%
|
| 3 | 3-4 days per week | 129 |
5.5%
|
| 4 | 1-2 days per week | 329 |
14%
|
| 5 | 1-3 days per month | 503 |
21.4%
|
| 6 | Less than once a month | 1047 |
44.5%
|
| 7 | 21 |
0.9%
|
|
| 8 | 12 |
0.5%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 2083 |