From: Placental mitochondrial DNA content is associated with childhood intelligence
Intelligence quotient (IQ)
Change in IQ
95% CI
p-value
Total
1.98
0.02 to 3.93
0.05
Verbal
1.42
− 0.51 to 3.34
0.15
Performance
2.29
0.21 to 4.37
0.03