| Value | Category | Cases | |
|---|---|---|---|
| 1 | First visit ever | 111 |
47.2%
|
| 2 | Once every 3 weeks | 1 |
0.4%
|
| 3 | Once a month | 7 |
3%
|
| 4 | Once every 3 months | 97 |
41.3%
|
| 9 | Other specify | 19 |
8.1%
|
| Sysmiss | 21149 |