Table 3.

Substance Use and Depression Adjusted Means (SE) for Substance Dependent Depressed Veterans, estimates based on median attendance (23), mean PDA (91%), and HDRS (28)

Condition	Intake	Phase I	Phase II	3m	6m	9m	12m
Substance Use (PDA)
Attendance=23
TSF+P	.	.92(.03)	.90(.02)	.88(.02)	.85(.02)	.80(.02)	.75(.03)
ICBT+P	.	.89(.02)	.88(.02)	.87(.02)	.86(.02)	.86(.02)	.85(.03)
PDA Phase I = 91%
TSF+P	.	.91(.03)	.90(.02)	.88(.02)	.84(.02)	.80(.02)	.75(.03)
ICBT+P	.	.89(.02)	.87(.02)	.86(.02)	.86(.02)	.85(.02)	.85(.03)
Depression (HDRS)
Attendance =23
TSF+P	27(1.2)	23(1.0)	21(1.0)	19(1.1)	19(1.1)	20(1.1)	21(1.3)
ICBT+P	29(1.1)	27(.95)	25(1.0)	24(1.0)	23(1.0)	23(1.0)	23(1.2)
Hamilton Intake=28
TSF+P	27(1.2)	24(1.0)	21(1.0)	19(1.1)	19(1.1)	20(1.1)	21(1.3)
ICBT+P	29(1.1)	27(.94)	25(.98)	24(1.0)	23(1.0)	23(1.0)	23(1.2)

Note: HDRS = Hamilton Depression Rating Scale; PDA = Proportion Days Abstinent. Standard errors in parentheses. Both PDA and HDRS were recorded at the end of each period; PDA refers to abstinence across the entire 90 days and HDRS refers to depression in past 7 days.