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Table 2 Statistically significant changes and trends in the commercial laboratory results of mean differences between age groups when a cutoff is applied separating children ages 3–5 from children ages 6–12

From: A cleanroom sleeping environment’s impact on markers of oxidative stress, immune dysregulation, and behavior in children with autism spectrum disorders

Commercial laboratory variable

Mean change younger cohort

Mean change older cohort

p-value

CD3%

−2.75

2.33

0.036

CD4%

−2.50

1.67

0.028

WBC

2.13

−0.70

0.031

IgA

4.25

−13.17

0.059

Zinc/Copper Ratio

−0.08

0.13

0.061