ctfepi
Sign in
d1-proportional-trouble {ctfepi}sealed case file

Proportional Trouble

Case D1, How Long?Survival Analysisscene 2medium200 pts

Case

The Board needs ten year survival for Velquor patients from trials that lasted three.

What this scene will ask

Six covariates. Exactly one violates proportional hazards by construction (Schoenfeld p below 0.001, the others above 0.3).

Planned flag: covariate name; its HR in the first and second year of a stated time split, 3 dp each.

Status

[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.