Question 1h: The authors note several limitations of their s…
Question 1h: The authors note several limitations of their study. One of them is that they were limited to using only variables that were recorded in the THIN medical database that they used for their analyses. As such, prescriptions that individuals received “out-of-system” would not have been captured in the database. What is the type of bias that we would be concerned about due to this? Briefly explain your reasoning (1-2 sentences).