| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9169 | 9190 |
88.2%
|
| 1 | Abdominal pain | 1246 | 1225 |
11.8%
|
| 9 | 6 | 6 | ||
| Sysmiss | 201 | 0 |