Table 3

Subdiagnostic psychopathology and self-reported anxiety across groups at baseline testing and 12-month follow-up

Baseline testing12-month follow-up
Outcome variableMeth group (n=10)Meth-cann group (n=10)Control group (n=20)Meth group (n=9)Control group (n=10)
Sub-diagnostic symptom counts
 ADHD3.50 (6.19)4.30 (5.33)0.80 (1.64)3.56 (7.07)3.60 (8.33)
 PTSD2.40 (4.53)1.70 (1.83)2.35 (4.39)1.67 (4.27)1.50 (2.76)
 Externalising composite*4.80 (6.41)3.30 (4.08)0.60 (1.70)7.44 (5.70)1.90 (5.32)
MASC subtotals
 Physical symptoms12.60 (5.87)14.50 (7.28)11.73 (7.89)10.44 (10.25)10.20 (6.83)
 Harm avoidance17.50 (5.38)18.70 (3.71)17.40 (5.10)19.44 (4.98)19.50 (3.27)
 Social anxiety12.60 (4.55)14.00 (5.83)12.00 (7.51)8.11 (6.83)9.40 (2.22)
 Separation/panic9.30 (5.23)10.90 (5.90)8.80 (5.57)9.00 (7.23)8.60 (4.03)
 Total score50.80 (13.55)57.00 (19.77)48.80 (21.20)46.11 (24.64)46.40 (9.11)
  • Means are presented with SDs in parentheses.

  • *Total symptoms of conduct disorder and oppositional defiant disorder.

  • ASHD, attention deficit/hyperactivity disorders; MASC, Multidimensional Anxiety Scale for Children; Meth-cann group, Methamphetamine and cannabis group; Meth group, Methamphetamine only group; PTSD, post-traumatic stress disorder.