Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

7 Cards in this Set

  • Front
  • Back
Self-selection bias
– patient w/ refractory disease more likely to enroll
Enrolment bias
– healthier patients assigned to the treatment arm
Responder bias
– patients responses affected by their awareness of their study arm
Case Control measures what?
– OR only
– it cant do RR or prevalence
When do you give bisphos to osteoporosis?
– if SD more than 2
– if SD more than 1.5 and there are risk factors
CHD equivalents
– DM
– symptomatic carotid
– > 20% risk
What percentages are w/in Standard deviations?
– 68% is in 1
– 95% is in 2
– 99.7% is in 3