Table 1.

Demographic and clinical characteristics.

	Total	Memory reactivation+ Propranolol	Memory reactivation+ Placebo
	(n = 66)	(n = 33)	(n = 33)	p valuea
Age (year) Mean (SD)	38.9 (13.1)	35.6 (12.8)	42.2 (12.7)	0.038
Duration of trauma before treatment (year)	6.3 (11.23)	7.4 (11.5)	5.2 (11)	0.422
Gender, No. (%) of women	41 (62.12)	20 (60.6)	21 (63.6)	0.799
College education	29 (43.93)	11 (33.33)	18 (54.54)	0.082
Formal education
Primary and secondary	1 (1.51)	1 (3.12)	0 (0)
High school	35 (53.03)	20 (62.5)	15 (45.45)
University	29 (43.93)	11(34.37)	18 (54.54)	0.136
Employment/professional status
Employed	42 (63.63)	20 (60.6)	22 (66.67)
Unemployed + housewife	14 (21.21)	6 (518.18)	8 (24.24)
Retired	1 (1.51)	0 (0)	1 (3.03)
Student	9 (13.63)	7 (21.21)	2 (6.06)	0.252
Marital status
Single	24 (36.36)	16 (48.48)	8 (24.24)
Married	33 (50.00)	14 (42.42)	19 (57.57)
Separated/divorced	9 (13.63)	3 (9.09)	6 (18.18)	0.101
Index trauma
Motor vehicle accident, work accident	19 (28.78)	8 (24.24)	11 (33.33)
Physical assault	22 (33.33)	10 (30.30)	12 (36.36)
Sexual trauma	12 (18.18)	8 (24.24)	4 (12.12)
Combat, war zone, captivity	5 (7.57)	3 (9.09)	2 (6.06)
Life threatening event	1 (1.51)	1 (3.03)	0 (0)
Sudden unexpected death	4 (6.06)	2 (6.06)	2 (6.06)
Other	3 (4.54)	1 (3.03)	2 (6.06)	0.778
Current comorbid diagnosis
Mood	43 (65.15)	22 (66.67)	21 (63.6)	0.796
Anxiety	37 (56.06)	19 (57.57)	18 (54.54)	0.804
Alcohol/Substance abuse	8 (12.12)	3 (9.09)	5 (15.15)	0.45
Other	4 (6.06)	2 (6.06)	2 (6.06)	1

The data include the No. of events (%) or mean (SD).

M mean, SD standard deviation; n = number.

^aGroup comparisons calculated with Chi-square, Fisher’s exact test or the independent t-test.