| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, every 15 days | 31 |
7.8%
|
| 2 | No, between 15 days and one month | 116 |
29.2%
|
| 3 | No, more than one month | 250 |
63%
|
| 9 | Missing value | 0 |
0%
|
| Sysmiss | 2063 |