| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 |
0%
|
| 1 | Daily | 0 |
0%
|
| 2 | Once a week | 2 |
2.1%
|
| 3 | Twice a month | 4 |
4.2%
|
| 4 | Monthly | 88 |
91.7%
|
| 5 | As necessary | 2 |
2.1%
|
| Sysmiss | 25 |