Research Article

Organic Compounds Detected in Deciduous Teeth: A Replication Study from Children with Autism in Two Samples

Table 1

Descriptive statistics of the study sample of children with ASD.

Mean (SD) or % IAN
= 71
Mean (SD) or % Matamoros
= 12

Parent characteristics
 Mother’s age1 in years43.6 (6.0)38.3 (8.9)
 Father’s age in years45.7 (6.0)41.9 (10.3)
 Mothers born in USA86.4%0%
 Fathers born in USA84.6%9%
 Married79.1%75%
 Four-year college degree or higher58.1%25%
 Household yearly income equal
  to or greater than $50,000
73.4%0%
Child characteristics
 Age1 (years)11.5 (4.4)11.1 (3.9)
 Non-Hispanic White 82.1%0%
 Male71.1%92%

Age at tooth donation.
, , .