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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: J Affect Disord. 2013 Aug 16;151(2):10.1016/j.jad.2013.07.036. doi: 10.1016/j.jad.2013.07.036

Table 3.

Associations of Long-standing Patterns of Change in Affective Distress and Time-independent Variables

Models for all observations Coefficient Coefficient P-value Model Adjusted R2 Model P-value
POMS Total Mood Disturbance .021 .034
 Education −4.1e-05 .034*

POMS Tension-Anxiety .075 <.001
 Education −1.7e-05 .004**
 Cumulative METH quantity (log10) 2.3e-05 .035*

POMS Depression-Dejection .023 .011
 Education −1.7e-05 .053
 Lifetime MDD −9.3e-05 .029*

POMS Vigor-Activation .038 .026
 ASPD −.00052 .118
 Cumulative METH quantity (log10) −.00015 .112
 Lifetime alcohol abuse .00046 .051

POMS Fatigue-Inertia .020 .019
 Gender −7.9e-05 .025*
 Lifetime MDD −4.9e-05 .086

POMS Confusion-Bewilderment .010 .107
 Lifetime MDD −7.2e-05 .107
 Age 1st cannabis use (log10) −.00035 .078

Model for HIV+ observations only Coefficient Coefficient P-value Model Adjusted R2 Model P-value

POMS Confusion-Bewilderment .094 .013
 Lifetime MDD −9.0e-05 .066
 ARV status
  Naïve (ref)
  Past 3.0e-05 .640
  Current .00013 .017*

Note: ARV = antiretroviral; ASPD = antisocial personality disorder; HCV = Hepatitis C Virus; HIV = Human Immunodeficiency Virus; METH = Methamphetamine; MDD = major depressive disorder; POMS = Profile of Mood States; e = exponential function. Time-independent variables are those that do not vary with time (i.e., demographic covariates and variables sampled at baseline).