| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 |
0%
|
| 1 | Daily | 1 |
5%
|
| 2 | Once a week | 4 |
20%
|
| 3 | Twice a month | 3 |
15%
|
| 4 | Monthly | 8 |
40%
|
| 5 | As necessary | 4 |
20%
|
| Sysmiss | 101 |