. Author manuscript; available in PMC: 2015 Feb 1.

Published in final edited form as: J Neurovirol. 2014 Jan 28;20(1):85–98. doi: 10.1007/s13365-014-0233-y

Table 5.

Predictors of daily functioning impairment in older and younger groups.

	Adj R²	F	Estimate	95% CI	p-value
OLDER GROUPS
Overall Functioning Composite	0.32	6.99	-----	-----	<0.001
HIV/MA Risk Group^a			-----	-----	-----
H-MA- [H+MA-]			0.32	−0.20, 0.85	0.229
H-MA- [H+MA+]			0.87	0.24, 1.50	0.007
Age			0.00	−0.04, 0.05	0.852
Education			0.03	−0.05, 0.12	0.441
Global Deficit Score			0.43	−0.15, 1.01	0.152
Comorbidity Rating [contributing]			0.47	0.01, 0.94	0.048
Affective Diagnoses [yes]			1.05	0.60, 1.50	<0.001
LT Non-MA Substance Abuse [yes]			−0.18	−0.66, 0.30	0.464
UDS Status [positive]			−0.05	−0.57, 0.48	0.864
YOUNGER GROUPS
Overall Functioning Composite	0.18	3.01	-----	-----	0.002
HIV/MA Risk Group^a			-----	-----	-----
H-MA- [H+MA-]			−0.24	−0.94, 0.46	0.490
H-MA- [H+MA+]			−0.05	−0.80, 0.70	0.886
Age			0.05	0.00, 0.10	0.034
Education			−0.12	−0.23, 0.00	0.045
Gender [female]			−0.24	−0.81, 0.33	0.410
Global Deficit Score			0.04	−0.55, 0.62	0.903
Comorbidity Rating [contributing]			−0.12	−0.63, 0.40	0.653
Affective Diagnoses [yes]			0.75	0.23, 1.26	0.005
LT Non-MA Substance Abuse [yes]			−0.26	−0.80, 0.29	0.355
UDS Status [positive]			0.24	−0.46, 0.94	0.490

Note. Reference group is H-MA-.

LT = Lifetime. UDS = Urine drug screen.