Timeline for Cox regression hazard ratio (group 1 vs. group 4) changes calculation changes after combining group 2 and 3?
Current License: CC BY-SA 4.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 6, 2022 at 15:50 | history | answered | EdM | CC BY-SA 4.0 |