Table 2.
Unadjusted correlations between EEG power and 15-month cognitive skills.
| VPC | DI | PLS-A | PLS-E | |
|---|---|---|---|---|
| Low-gamma (24–35 Hz) | ||||
| Frontal | 0.31* | −0.15 | 0.23 | 0.10 |
| Parietal | −0.09 | −0.16 | 0.32* | 0.19 |
| Higher-Gamma (36–48 Hz) | ||||
| Frontal | 0.30* | −0.02 | 0.17 | 0.08 |
| Parietal | −0.09 | −0.08 | 0.28# | 0.13 |
Note: VPC = Visual Paired Comparison, DI = Deferred Imitation, PLS-A = Preschool Language Scale Auditory Comprehension, PLS-E = Preschool Language Scale Expressive Communication. *p < 0.05, ** p < 0.01, *** p < 0.001. # = No longer significant after controlling for sex and gestational age.