| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, this visit | 816 |
65.6%
|
| 2 | Yes, previous visit | 198 |
15.9%
|
| 3 | No | 230 |
18.5%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 12 |