. Author manuscript; available in PMC: 2013 Dec 1.

Published in final edited form as: Psychol Addict Behav. 2012 May 7;26(4):906–916. doi: 10.1037/a0028158

Table 3.

Correlations for Study Variables by Groups with GCBT-D Below Diagonal (n = 140) and UC Above Diagonal (n = 159)

	BDI-II baseline	BDI-II 3-months	BDI-II 6-months	PDA baseline	PDA 3-months	PDA 6-months	SIP-AD Baseline	SIP-AD 3-months	SIP-AD 6-months
BDI-II baseline	--	.54^**	.29^**	.10	−.06	−.07	.14	−.03	−.06
BDI-II 3-months	.16	--	.51^**	.06	−.49^**	−.08	.15	.29^**	.17
BDI-II 6-months	.14	.52^**	--	−.04	−.35^*	−.44^**	.16	.22^*	.46^**
PDA baseline	−.06	.04	−.05	--	−.08	.26^*	−.20^*	−.05	−.13
PDA 3-months	−.06	−.14	−.06	.47^*	--	.59^**	−.33^*	−.56^**	−.54^**
PDA 6-months	.05	−.14	−.24^*	.40^**	.88^**	--	−.17	−.23^*	−.70^**
SIP-AD Baseline	.19^*	−.04	.03	−.39^**	−.16	−.12	--	.29^*	.14
SIP-AD 3-months	.11	.47^**	.20^*	.04	−.54^**	−.40^**	.12	--	.48^**
SIP-AD 6-months	.06	.29^**	.39^**	−.16	−.49^*	−.66^**	.15	.46^**	--

Note. Total n = 299; BDI-II = Beck Depression Inventory scores; PDA = Percent days abstinent; SIP-AD = Shortened Inventory of

Problems.

p < 0.05;

^**

p < 0.01;

GCBT-D correlations below diagonal, UC correlations above diagonal.