| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 10 |
66.7%
|
| 2 | Twice a week | 2 |
13.3%
|
| 3 | Once a week | 1 |
6.7%
|
| 6 | Others | 2 |
13.3%
|
| Sysmiss | 10901 |