| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 475 |
90.5%
|
| 2 | Once a week | 46 |
8.8%
|
| 3 | Once every two weeks | 2 |
0.4%
|
| 4 | Once a month | 2 |
0.4%
|
| 2147483625 | Don't know | 0 |
0%
|
| 2147483639 | Refuse to answer | 0 |
0%
|
| 11 | .D | 3 | |
| Sysmiss | 2157 |