HR really close to 1 but significant  how to interpret and report?


9

1469

April 25, 2023

Removing survivorship bias in a survival model


2

1040

April 13, 2023

Imbalance between incident cases and controls


5

1009

April 11, 2023

What is the type of my study, case control or retrospective cohort?


6

1119

January 27, 2023

Effectiveness of Paxlovid a retrospective study


5

973

January 11, 2023

Justification of sample size for the generation of a prediction model


7

1854

January 11, 2023

Should we account for competing risk when estimating incidence rate?


3

775

January 5, 2023

Precisionbased sample size calculation for one survival curve


3

1377

November 16, 2022

Conceptual question about survival analysis vs logistic regression: when is one more appropriate than the other?


16

15042

October 27, 2022

Background to PFS endpoint


19

7198

October 6, 2022

Method to obtain optimal cutoff point for survival outcomes


3

3003

October 1, 2022

Could cardiovescular risk nomogram be supirior than the Framingham Risk Score? If so, what could be the reasons?


0

872

September 20, 2022

Elastic net model for nonlinear relationship?


2

3051

July 26, 2022

Intervention with early survival benefit, questionable long term harm


8

2191

May 26, 2022

Schoenfeld Residuals


1

2534

May 23, 2022

Comparing nonnested models on the same data


4

4168

May 13, 2022

Should I impute persontime before conducting proportional hazards analysis?


7

2142

May 8, 2022

Stratification on a variable involved in an interaction term


3

1791

May 4, 2022

Validation of cox model


4

5157

May 2, 2022

Cutpoint for Estimation of Prognostic value of a continuous Marker


5

2621

May 2, 2022

How should I compare crossing survival curves?


5

4804

April 28, 2022

Is logistic regression or survival analysis most appropriate in this case?


1

1825

April 28, 2022

Statistical power estimation for a timedependent covariate in Cox (proportional hazards) regression


0

1628

April 19, 2022

Propensity score weighting and competing risks


2

2648

March 30, 2022

How to calculate number of events in each treatment arm given hazard ratio and CI?


2

2732

March 6, 2022

RMS Case Study in Cox Regression


1

15500

September 17, 2021

How to use RCS in mixed effects cox regression


3

4393

December 10, 2021

KaplanMeier: SE for absolute difference in timepoint survival


13

4900

October 30, 2021

How can I determined the best cutoff for survival ROC


1

2428

October 10, 2021

First RCT of Lopinavir–Ritonavir on SARSCoV2


38

17740

October 8, 2021
