Model of withdrawal-like symptom severity mediating links between psychological symptoms and length of delay to first cigarette (0–50 minutes). SHS = Subjective Happiness Scale; CESD:ANH = Center for Epidemiologic Studies Depression-Anhedonia Scale; MASQ = Mood and Anxiety Symptom Scale: AD = Anhedonic Depression Scale, GDA = General Distress Anxious Scale, GDD = General Distress Depression Scale, AA = Anxious Arousal Scale; AQR:PA = Aggression Questionnaire Revised-Physical Aggression Scale; ASRS = Adult ADHD Self-Report Scale; AUDIT = Alcohol Use Disorders Identification Test. Only the residuals significantly associated with delay are shown in the model. All results are standardized. Error terms, disturbances, and indicator factor loadings are not shown. *
p < .05. **
p < .01. †
p < .001.