c1-negative-controls {ctfepi}sealed case file
Negative Controls
Case C1, Outside the TrialCausal Inferencescene 5insane800 pts
Case
The Saltmarsh records hold 40,000 heart failure patients. You design the target trial before touching the data.
What this scene will ask
Fifteen negative control outcomes. Exactly three show residual confounding, and their codes spell a word.
Planned flag: the word; the largest negative control RR, 3 dp.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.