| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | Daily | 253 |
30.7%
|
| 2 | Weekly | 445 |
53.9%
|
| 3 | Monthly | 117 |
14.2%
|
| 4 | Other, specify | 0 |
0%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 9 |
1.1%
|
| Sysmiss | 30789 |