Table 4:

Pre- and postinjury frequency of patients with at least 1 admission with an associated mental health diagnosis by diagnosis subtype

DiagnosisNo. of patients pre-injury (%)
n = 19 338
No. of patients postinjury (%)
n = 19 338
p value
Alcohol abuse412 (2.1)465 (2.4)< 0.001
Drug abuse228 (1.2)247 (1.3)< 0.001
Major depressive disorders241 (1.3)373 (1.9)< 0.001
Bipolar disorders91 (0.5)66 (0.3)< 0.001
Other mood disorder*40 (0.2)16 (0.08)0.96
Acute stress disorder, PTSD and other adjustment disorders54 (0.3)77 (0.4)< 0.001
Anxiety disorders103 (0.5)120 (0.6)< 0.001
Other nonpsychotic mental disorders11 (0.06)< 6 (< 0.03)0.99
  • Note: PTSD = posttraumatic stress disorder.

  • * Includes persistent affective disorders (i.e., cyclothymic disorders and dysthymic disorders) and unspecified mood disorders.

  • Includes generalized anxiety disorder, panic disorder, phobic disorders and obsessive-compulsive disorders.

  • Includes somatoform disorders, pain disorders and unspecified nonpsychotic disorders.