Table 3.

Medication use by category

	All	PTSD	Non-PTSD
Medications	N=194	n=51	n=143	χ2	df	p
Antidepressants (%)	39.4	54.9	33.8	6.14	1	0.013
Benzodiazepines (%)	15.0	21.6	12.7	1.68	1	0.195
Sleeping pills (%)	13.0	17.6	11.3	0.85	1	0.357
Morphine (mg)/day	N=194	n=51	n=143	t	df	p
Mean (SD)	61.87 (121.53)	54.67 (86.0)	69.74 (139.12)	0.73	191	0.469

Note: Bold results=p<0.05.

Sleeping pills = non-benzodiazepines, only prescribed for sleeping problems.