Table 1.

Results of the Repeated Measures ANOVA Models Testing for Differential Change Across Conditions on the Beck Depression Inventory

	Waitlist control			CBT			Supportive-expressive			Bibliotherapy			Expressive writing
	F(df)	p	r	F(df)	p	r	F(df)	p	r	F(df)	p	r	F(df)	p	r
CBT
- Pre to post	34.81(1,115)	.001	.48
- Pre to 1 mo	9.90(1,115)	.002	.28
- Pre to 6 mo	2.63(1,115)	.107	.15
Supportive-expressive
- Pre to post	31.28(1,84)	.001	.52	0.36(1,67)	.549	.07
- Pre to 1 mo	3.30(1,84)	.073	.19	0.22(1,67)	.642	.05
- Pre to 6 mo	2.99(1,84)	.088	.18	0.45(1,67)	.502	.08
Bibliotherapy
- Pre to post	14.93(1,93)	.001	.37	0.73(1,76)	.395	.10	1.52(1,45)	.224	.18
- Pre to 1 mo	3.06(1,93)	.084	.18	0.72(1,76)	.399	.09	0.07(1,45)	.786	.04
- Pre to 6 mo	8.70(1.93)	.004	.29	3.06(1,76)	.084	.19	0.52(1,45)	.475	.10
Expressive writing
- Pre to post	17.37(1,92)	.001	.40	0.97(1,75)	.328	.11	2.27(1,44)	.139	.22	.003(1,53)	.956	.00
- Pre to 1 mo	1.14(1,92)	.288	.11	2.11(1,75)	.151	.16	0.60(1,44)	.442	.11	0.31(1,53)	.581	.08
- Pre to 6 mo	0.01(1,92)	.930	.00	1.84(1,75)	.179	.15	2.24(1,44)	.141	.22	6.32(1,53)	.015	.32
Journaling
- Pre to post	8.98(1,99)	.003	.29	4.50(1,82)	.037	.23	5.92(1,44)	.018	.32	0.95(1,60)	.335	.13	1.06(1,59)	.308	.13
- Pre to 1 mo	2.50(1,99)	.117	.16	1.72(1,82)	.194	.14	0.38(1,44)	.543	.08	0.11(1,60)	.746	.04	0.10(1,59)	.759	.04
- Pre to 6 mo	1.19(1.99)	.279	.11	0.06(1,82)	.803	.03	0.53(1,44)	.469	.10	2.70(1,60)	.106	.21	0.85(1,59)	.360	.12

Note: Significant effects are shown in bold font.