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Table 1 Age, mean methadone daily requirement, TPQ scores and borderline index of the 138 study subjects

From: Relationship among methadone dose, polymorphisms of dopamine D2 receptor and tri-dimensional personality questionnaire in heroin-addicted patients

 

Mean (SD)

Range

Age, year

39.3 (7.9)

21–57

Mean methadone dose, mg/day

56.8 (24.8)

3–140

Harm avoidance

15.2 (6.9)

0–31

Novelty seeking

18.1 (7.2)

0–34

Reward dependence

20.2 (6.3)

1–34

Borderline index

12.5 (8.2)

0–31