Stats Practice

Question 1

Interpret:
Cross-Body Adduction Test (for diagnosing involvement of subacromial space in patients with shoulder pain)
- 0.77-0.90 Sn
- 0.28-0.79 Sp
- 1.13-3.66 +LR
- 0.29-0.64 -LR

Question 2

What is an Odds Ratio (OR)?

Answer 2

An odds ratio (OR) is a measure of association between an exposure and an outcome. The OR represents the odds that an outcome will occur given a particular exposure, compared to the odds of the outcome occurring in the absence of that exposure