| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 3176 | 2090 |
88.2%
|
| 1 | Abdominal pain | 538 | 278 |
11.8%
|
| 9 | 4 | 1 | ||
| Sysmiss | 72 | 0 |