40 likes | 150 Views
This study by Ahern et al. (2004) investigates the relationship between exposure to televised images of the September 11 attacks and the prevalence of post-traumatic stress disorder (PTSD) in New York City residents. A random sample of 2,011 respondents was interviewed about their exposure to specific scenes (such as planes hitting the towers and building collapses) shortly after the attacks. The findings reveal a significant correlation: individuals frequently exposed to traumatic images exhibited higher levels of PTSD symptoms, with those in the highest exposure group 2.5 times more likely to report stress.
E N D
Ahern, et al. “Television images and post-traumatic stress disorder alter September 11” (2004)
Design • Random sample of 2011 respondents living in NYC in January and February of 2002 • Interview (35 minutes) • Demographic information • How often specific scenes of 9-11 had been viewed during 7 days after the attack • Standard measure of post-traumatic stress
Descriptive Findings • The most frequently viewed image was the planes hitting the towers (41 times) • Next was the buildings collapsing and people running from them (37 times) • Last was people jumping from the buildings (12 times)
Statistical Relationship • High level of exposure was positively correlated to high level of post-traumatic stress • Subjects in the top 1/3 in terms of exposure were 2.5 times more likely than those in the bottom 1/3 to show report stress