Table 3.

Within- and between-group Hedge’s g effect sizes

	Within-group effect sizes [95% CI]						Between-group effect sizes [95% CI]
	BTT			TAU			BTT vs TAU
	Pre-Post	Pre-3mos	Pre-6mos	Pre-Post	Pre-3mos	Pre-6mos	Post	3-mos	6-mos
YBOCS	1.18 [.56, 1.80]	.60 [.16, 1.04]	.81 [.22, 1.40]	.32 [−.12, .76]	.46 [.02, .89]	.45 [.04, .85]	.83 [.14, 1.53]	.09 [−.57, .75]	.29 [−.46, 1.03]
BDI-II	.35 [08, .61]	.33 [−.04, .70]	.56 [−.02, 1.15]	.04 [−.34, .42]	.35 [.11, .81]	.79 [.13, 1.45]	.32 [−.38, 1.02]	−.15 [−.85, .55]	−.38 [−1.18, .43]
BABS	.43 [−.02 .88]	.04 [−.28, .35]	.57 [.02, 1.11]	−.05 [−.40, .30]	.27 [−.16, .70]	.12 [−.40, .63]	.69 [−.11, 1.49]	.00 [−.78, .79]	.60 [−.29, 1.5]
Q-LESQ	−.14 [−.47, .19]	−.22 [−.64, .21]	−.34 [−.88 .21]	−.20 [−.55, .14]	−.45 [−.96, .07]	−.56 [−.98, -.13]	−.11 [−.58, .81]	.41 [−.29, 1.11]	.32 [−.46, 1.09]
SOFAS	−.28 [−.49, -.08]	−.26 [−.50, -.02]	−.13 [−.35, .10]	−.04 [−.36, .29]	−.21 [−.66, .24]	.15 [−.33, .63]	−.35 [−1.00, .31]	−.26 [−.96, .44]	−.43 [−1.53, .68]

Note: BDI-II = Beck Depression Inventory-II; BTT = Behavior Therapy Teams; Q-LES-Q = Quality of Life Enjoyment and Satisfaction Questionnaire (expressed as % of maximum score); SOFAS = Social and Occupational Functioning Scale; TAU = Treatment As Usual; Y-BOCS = Yale Brown Obsessive Compulsive Scale