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. Author manuscript; available in PMC: 2015 May 8.
Published in final edited form as: J Psychoactive Drugs. 2015 Apr-Jun;47(2):149–157. doi: 10.1080/02791072.2015.1014948

Table 1.

Quality of Life scores at baseline, 3, and 6 months (N=300)

Assessment Time Point
Baseline
Mean (SE) 		3 Months
Mean (SE) 		6 Months
Mean (SE) 		Time Effect
Physical QoL 60.00 (1.15) 67.85 (1.08) 66.50 (1.10) χ2 (2)= 60.04; p < .001
Psychological QoL 67.5 (1.05) 74.07 (1.01) 72.64 (1.02) χ2 (2)= 46.48; p < .001
Environmental QoL 60.33 (1.00) 64.80 (0.95) 65.46 (0.96) χ2 (2)= 34.01; p < .001
Social QoL 63.42 (1.31) 67.76 (1.41) 70.54 (1.42) χ2 (2)= 25.73; p < .001

Note: Values are model-predicted means (standard errors) derived from a general linear mixed model with a fixed effect for Time.