Psychological status
depression, Depression, Anxiety
REGRESSION
Compared with the control group, NAC significantly reduced the score of depression level (β −2.36; 95% CI, −3.97, −0.76; Means (± SD) of psychological status at baseline and after the 12‐week intervention in outpatients with SUD under MMT
Abbreviations: BDI, Beck Depression Inventory; BAI, Beck Anxiety Inventory; PSQI, Pittsburgh Sleep Quality Index.“Outcome measures” refers to the change in values of measures of interest between baseline and week 12. β (difference in the mean outcomes measures between treatment groups [NAC group = 1 and placebo group = 0]).Obtained from multiple regression models.