| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, this visit | 442 |
62.8%
|
| 2 | Yes, previous visit | 219 |
31.1%
|
| 3 | No | 43 |
6.1%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 552 |