Search results

  1. L

    Complex problem

    Dear hlsmith, you are right. As I explained above, this is an retrospective analysis. Regarding the scale, this was the way I was thinking to compare the efficiency of the drug. Patients can mild, modera or severe symptoms. The number of time a patient shows a symptoms (an event) can be...
  2. L

    Complex problem

    Dear Karabiner, First of all, thank you for your time. This was supposed to be a retrospective analysis of patients medical record. Those four drugs are the most common drugs used for a disease X. The data that we can obtain is whether the patient was symptomatic during the period he was...
  3. L

    Complex problem

    Hi everyone, I'm doing a project where a have a group of patients with a disease X and they will have different treatments overtime. There are 4 drugs (A, B, C, D) that I am analysing. The outcome is measured in a scale from 1 to 5 (according to how controlled the symptoms are). Each patient can...
  4. L

    How should I analyse this?

    Yes, you are right! This is a retrospective analysis.
  5. L

    How should I analyse this?

    Thank you for the information. I just don't understand how I would be able to use the time each patient were under a specific treatment if I used repeated measures ANOVA. Since each patient can have a different combination of drugs for a different time, is it possible to use this test?
  6. L

    How should I analyse this?

    Hi everyone, I'm doing a project where a have a group of patients with a disease X and they will have different treatments overtime. There are 4 drugs (A, B, C, D) that I am analysing. The outcome is measured in a scale from 1 to 5 (according to how controlled the symptoms are). Each patient...