. Author manuscript; available in PMC: 2014 Mar 20.

Published in final edited form as: J Affect Disord. 2012 Sep 10;146(1):71–78. doi: 10.1016/j.jad.2012.08.041

Table 2.

Mean scores for PTS and depressive symptoms and risk factors, by Time 1 clinical symptom groups.

	ANOVA	Group 1:	Group 2:	Group 3:	Group 4:
		PTS & depression (n=27)	PTS-only (n=35)	depression- only (n=29)	No PTS or depression (n=184)
PTS symptoms
Time 1	F (3, 271)=143.97^***	47.41 (7.96)^a	43.37 (4.92)^a	25.59 (9.99)^b	16.92 (9.94)^c
Time 2	F (3, 271)=30.14^***	36.30 (12.92)^a	26.80 (14.19)^b	21.86 (12.22)^{b, c}	14.67 (11.97)^c
Depressive symptoms
Time 1	F (3, 271)=166.65^***	24.37 (3.97)^a	12.43 (3.77)^b	23.34 (4.46)^a	8.17 (4.84)^c
Time 2	F (3, 271)=30.65^***	21.70 (10.67)^a	12.66 (6.71)^b	14.76 (7.71)^b	8.61 (6.42)^c
Risk factors
Perceived life threat	F (3, 269)=6.62^***	.63 (.49)^a	.51 (.51)^{a, b}	.43 (.50)^{a, b}	.27 (.45)^b
Actual life threat	F (3, 271)=10.71^***	1.59 (1.25)^a	.97 (.98)^b	1.10 (1.14)^{a, b}	.61 (.80)^b
Initial L/D	F (3, 271)=20.52^***	5.70 (1.64)^a	4.14 (1.88)^b	4.21 (1.72)^b	2.92 (1.96)^c
Ongoing L/D	F (3, 271)=7.30^***	2.22 (1.28)^a	1.97 (1.18)^a	1.69 (1.11)^{a, b}	1.29 (1.18)^b
Major life events	F (3, 271)=17.69^***	3.52 (2.44)^a	2.14 (1.83)^b	1.90 (1.72)^b	1.25 (1.35)^b

Note.

^***

p <.001. L/D=Loss/Disruption. Superscripts within rows are different when means within the row are significantly different from one another (p<.05).