Baseline definition in your study

Answers were Sorted based on User's Feedback



Baseline definition in your study..

Answer / nandu

It depends on study.
In some studies they will take screening values as basline.
In some other cases values before first dose of drug
administration

Is This Answer Correct ?    21 Yes 2 No

Baseline definition in your study..

Answer / sandeep

The initial time point in a clinical trial, just before a
participant starts to receive the experimental treatment
which is being tested.

OR

Information gathered at the beginning of a study from which
variations found in the study are measured

Is This Answer Correct ?    6 Yes 2 No

Baseline definition in your study..

Answer / rg

Baseline is the target population on which analysis to be carried out. For example: Analysis to be done on Male heart patient of age 55 to 60(both inclusive) who are non smoker, then your filter condition to create baseline population are
Patient type = 'Heart Patient'
Gender = 'M'
Age between 55 and 60
Smoker = 'N'

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More SAS Interview Questions

Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.

6 Answers   HSBC,


What are all the problems you faced while validating tables and reports?

0 Answers   Accenture, Quintiles,


How to convert HTML file into SAS dataset?

0 Answers  


Please write codes to merge two datasets and keep every record in the first dataset.

1 Answers  


How do you debug and test your SAS programs? What can you learn from the SAS log when debugging? How do you test for missing values? How would you create multiple observations from a single observation? What are some good SAS programming practices for processing very large data sets? Briefly describe 5 ways to do a "table lookup" in SAS. Why is SAS considered self-documenting? Are you sensitive to code walk-throughs, peer review, or QC review? What other SAS features do you use for error trapping and data validation? How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?

2 Answers  






is there any difference between proc summary and proc means?

3 Answers  


What other SAS features do you use for error trapping and data validation?

2 Answers  


What is LAG function?How is it used? can any one explain

3 Answers   TRE, Verinon Technology Solutions,


what is the use of catalog?

1 Answers   Cognizant,


what is sas database server? : Sas-di

0 Answers  


Difference Between Scan and Substr

2 Answers  


In the flow of DATA step processing, what is the first action in a typical DATA Step?

6 Answers   Accenture,


Categories