Table 3.

Condition × Time Comparisons of LGBTQ-affirmative ICBT and Assessment Only

	LGBTQ-affirmative ICBT n = 60		Assessment Only n = 60		Condition × Time n = 120
MINORITY STRESS MECHANISM
	M	SD	M	SD	β	95% CI	p-value	Cohen’s d
Concealment Motivation (LGBIS-CM)
Baseline	4.66	1.27	4.36	1.25	--	--	--	--
4-Month Post-Baseline	4.59	1.23	4.40	1.25	−0.18	[−0.56, 0.21]	0.37	−0.12
8-Month Post-Baseline	4.55	1.23	4.44	1.22	−0.22	[−0.60, 0.17]	0.27	−0.15
Acceptance Concerns (LGBIS-AC)
Baseline	4.73	1.23	4.63	1,05	--	--	--	--
4-Month Post-Baseline	4.38	1.18	4.75	1.05	−0.53	[−0.92, −0.14]	0.008	−0.36
8-Month Post-Baseline	4.36	1.40	4.53	1.11	−0.30	[−0.69, 0.09]	0.129	−0.20
Internalized Stigma (LGBIS-IH)
Baseline	3.68	1.60	3.19	1.30	--	--	--	--
4-Month Post-Baseline	3.60	1.52	3.37	1.46	−0.32	[−0.72, 0.09]	0.13	−0.20
8-Month Post-Baseline	3.30	1.59	3.22	1.37	−0.44	[−0.84, −0.03]	0.04	−0.28
UNIVERSAL MECHANISMS
Emotion Dysregulation (DERS-SF)
Baseline	55.9	9.64	54.70	10.7	--	--	--	--
4-Month Post-Baseline	50.0	11.5	55.2	10.0	−6.24	[−9.95, −2.52]	0.001	−0.44
8-Month Post-Baseline	48.2	10.6	53.0	10.2	−6.01	[−9.73, −2.29]	0.002	−0.42
Social Support (MSPSS)
Baseline	3.53	1.28	3.66	1.30	--	--	--	--
4-Month Post-Baseline	3.79	1.34	3.49	1.26	0.40	[−0.01, 0.80]	0.06	0.26
8-Month Post-Baseline	3.98	1.30	3.81	1.18	0.28	[−0.12,0.69]	0.17	0.18
Rumination (RRS)
Baseline	13.9	3.33	14.2	3.13	--	--	--	--
4-Month Post-Baseline	12.6	3.12	13.6	3.67	−0.70	[−1.90, 0.49]	0.248	−0.15
8-Month Post-Baseline	12.3	2.77	13.0	3.48	−0.60	[−1.79, 0.60]	0.326	−0.13