Table 4.
Comorbidity predictors among NDs and sociodemographic variables
| Variable in the equation | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Coefficient “B” | Standard error (SE) | Wald | df | p value | OR “Exp(B)” | 95% CI for OR “EXP(B)” | |||
| Lower | Superior | ||||||||
| Step 1 | PROLEXIA _YES (Very High. High and Moderate)_NO | 3.279 | 0.429 | 58.568 | 1 | 0.000 | 26.559 | 11.467 | 61.512 |
| Constant | −3.045 | 0.362 | 70.782 | 1 | 0.000 | 0.048 | |||
| Step 2 | PROLEXIA_YES (Very High. High and Moderate)_NO | 5.133 | 1.039 | 24.413 | 1 | 0.000 | 169.595 | 22.133 | 1299.512 |
| TDAH_MINIKID | 4.396 | 1.036 | 18.005 | 1 | 0.000 | 81.117 | 10.649 | 617.916 | |
| Constant | −5.724 | 1.040 | 30.265 | 1 | 0.000 | 0.003 | |||
| Step 3 | PROLEXIA_YES (Very High. High and Moderate)_NO | 21.324 | 2898.930 | .000 | 1 | 0.994 | 1,823,623,128.658 | 0.000 | . |
| TDAH_MINIKID | 20.259 | 2898.930 | .000 | 1 | 0.994 | 628,835,561.606 | 0.000 | . | |
| MINIKID_TICS | 20.408 | 2898.930 | .000 | 1 | 0.994 | 729,449,251.463 | 0.000 | . | |
| Constant | −22.017 | 2898.930 | .000 | 1 | 0.994 | 0.000 | |||
| Step 4 | PROLEXIA_ YES (Very High. High and Moderate)_NO | 3.629 | 0.508 | 50.993 | 1 | 0.000 | 37.691 | 13.919 | 102.064 |
| MINIKID_TICS | 3.140 | 0.797 | 15.542 | 1 | 0.000 | 23.114 | 4.851 | 110.141 | |
| Constant | −3.532 | 0.455 | 60.276 | 1 | 0.000 | 0.029 | |||
Dependent variable: comorbidity; Independent variables: sociodemographic, clinical and psychometric variables
PROLEXIA PROLEXIA Battery for the early detection and differential diagnosis of dyslexia, ADHD-MiniKid Minikid ADHD-Mini International Neuropsychiatric Interview for Children and Adolescents, AQC Autism Spectrum Quotient (Children’s version, AQ-Child), TICS-Minikid Minikid TICS-Mini International Neuropsychiatric Interview for Children and Adolescents