Skip to main content

Table 1 The A-TAC Modules: Previously Reported Internal Consistency and Sensitivity/Specificity for each Established Cut-off Value

From: The Autism–Tics, ADHD and other Comorbidities inventory (A-TAC): previous and predictive validity

Diagnostic domain A-TAC module Items Cronbach’s α Cut-off sens/spec
ASD Language, Social Interaction 17 .86b 4.5 (low) 0.91/0.80c
and Flexibility    8.5 (high) 0.61/0.91c
- Language 6 .66 b   
- Social Interaction 6 .77 b   
- Flexibility 5 .70 b   
ADHD Concentration & Attention and 19 .92b 6 (low) 0.91/0.73
Impulsiveness & Activity    12.5 (high) 0.56/0.93c
- Concentration & Attention 9 .90 b   
- Impulsiveness & Activity 10 .87 b   
LD Learning 3   1 (low) 0.92/0.60c
  3 (high) 0.41/0.93c
DCD Motor control 1   0.5 (low) 0.63/0.68c
  1 (high) 0.32/0.87c
TD Tics 3 .57b 1.5 0.875/0.86c
ODD Opposition 5 .75b 3 0.51/0.96d
CD Conduct 5 .61b 2 0.55/0.98d
OCDa Compulsions 2   1  
EDa Feeding 2   1  
  1. aNo previous established cut-off value
  2. bAnckarsäter et al., 2011
  3. cLarson et al., 2010
  4. dKerekes et al., 2014