| Value | Category | Cases | |
|---|---|---|---|
| 1 | Peptic ulcer | 2 |
2.5%
|
| 2 | Bleeding problem | 0 |
0%
|
| 3 | Prefer other | 0 |
0%
|
| 8 | Unknown | 78 |
97.5%
|
| Sysmiss | 323 |