N. Pole et al., Effects of gender and ethnicity on duty-related posttraumatic stress symptoms among urban police officers, J NERV MENT, 189(7), 2001, pp. 442-448
We studied 655 urban police officers (21% female, 48% white, 24% black, and
28% Hispanic) to assess ethnic and gender differences in duty-related symp
toms of posttraumatic stress disorder (PTSD). We obtained self-report measu
res of. a) PTSD symptoms, b) peritraumatic dissociation, c) exposure to dut
y-related critical incidents, d) general psychiatric symptoms, e) response
bias due to social desirability, and f) demographic variables. We found tha
t self-identified Hispanic-American officers evidenced greater PTSD symptom
s than both self-identified European-American and self-identified African-A
merican officers. These effects were small in size but they persisted even
after controlling for differences in other relevant variables. Contrary to
expectation, we found no gender differences in PTSD symptoms. Our findings
are of note because: a) they replicate a previous finding of greater PTSD a
mong Hispanic-American military personnel and b) they fail to replicate the
well-established finding of greater PTSD symptoms among civilian women.