epidemic. noun
- an outbreak of illness that spreads shortly and impacts many people on the similar time : an outbreak of epidemic illness
- an outbreak or product of sudden fast unfold, progress, or improvement
The opioid epidemic is one which has influence numerous People. Knowledge from 2019 reveals that there have been over 15,500 deaths in 2019 as a consequence of opioids. Many epidemics are contagious in nature in that they unfold from one individual to a different. May the sort of contagious illness mannequin be utilized to the opioid epidemic as nicely?
In line with an NBER paper by Adamopoulou et al. (2024) the reply is ‘sure’. When an individual has a good friend that makes use of opioids, that particular person is more likely to make use of opioids.
Utilizing information from the Nationwide Longitudinal Survey of Adolescent Well being (Add Well being), adults aged 25-34 and their highschool greatest pals are targeted on. An instrumental variable method is employed to estimate peer results in opioid misuse. Extreme accidents within the earlier yr are used as an instrument for opioid misuse with a view to estimate the causal influence of somebody misusing opioids on the chance that their greatest pals additionally misuse. The estimated peer results are important: Having a greatest good friend with a reported critical harm within the earlier yr will increase the chance of personal opioid misuse by round 7 proportion factors in a inhabitants the place 17 % ever misuses opioids. The impact is pushed by people with out a faculty diploma and those that dwell in the identical county as their greatest pals.
The total working paper is right here. Hat tip to Marginal Revolution.
