Table 4.
Associations between LENA outcomes and EEG Power.
| Frontal Beta | Temporal Beta | Parietal Beta | Occipital Beta | Whole-Brain Low-Gamma | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE B | p | B | SE B | p | B | SE B | p | B | SE B | p | B | SE B | p | |
| Age | 0.08 | 0.04 | 0.02 | 0.03 | 0.04 | 0.54 | 0.02 | 0.04 | 0.65 | 0.02 | 0.03 | 0.59 | 0.01 | 0.04 | 0.81 |
| Sex | −0.16 | 0.16 | 0.34 | −0.22 | 0.19 | 0.24 | −0.20 | 0.16 | 0.21 | −0.30 | 0.15 | 0.05 | −0.14 | 0.17 | 0.41 |
| Family ITN | 0.03 | 0.08 | 0.65 | 0.11 | 0.09 | 0.24 | 0.11 | 0.08 | 0.16 | 0.04 | 0.07 | 0.57 | 0.06 | 0.08 | 0.46 |
| AWC | −0.01 | 0.01 | 0.55 | 0.01 | .01 | 0.52 | −0.02 | 0.01 | 0.01 | −0.01 | 0.01 | 0.35 | −0.01 | 0.01 | 0.25 |
| Adj. R2 | 0.102 | 0.045 | 0.171 | 0.077 | 0.063 | ||||||||||
| B | SE B | p | B | SE B | p | B | SE B | p | B | SE B | p | B | SE B | p | |
| Age | 0.08 | 0.04 | 0.02 | 0.02 | 0.04 | 0.64 | 0.02 | 0.04 | 0.50 | 0.03 | 0.03 | 0.31 | 0.02 | 0.04 | 0.55 |
| Sex | −0.18 | 0.16 | 0.28 | −0.21 | 0.19 | 0.27 | −0.26 | 0.17 | 0.12 | −0.31 | 0.15 | 0.05 | −0.16 | 0.17 | 0.36 |
| Family ITN | 0.02 | 0.07 | 0.74 | 0.13 | 0.08 | 0.09 | 0.05 | 0.08 | 0.50 | −0.02 | 0.07 | 0.78 | 0.002 | 0.07 | 0.98 |
| CTC | −0.03 | 0.06 | 0.64 | 0.009 | 0.07 | 0.89 | −0.08 | 0.06 | 0.15 | 0.03 | 0.06 | 0.59 | 0.005 | 0.06 | 0.94 |
| Adj. R2 | 0.095 | 0.034 | 0.077 | 0.051 | 0.023 | ||||||||||
| B | SE B | p | B | SE B | P | B | SE B | p | B | SE B | p | B | SE B | p | |
| Age | 0.08 | 0.03 | 0.02 | 0.02 | 0.04 | 0.64 | 0.04 | 0.03 | 0.30 | 0.03 | 0.03 | 0.31 | 0.02 | 0.04 | 0.55 |
| Sex | −0.28 | 0.19 | 0.14 | −0.19 | 0.23 | 0.40 | −0.34 | 0.20 | 0.10 | −0.17 | 0.18 | 0.35 | −0.18 | 0.21 | 0.40 |
| Family ITN | 0.04 | 0.07 | 0.60 | 0.14 | 0.08 | 0.07 | 0.02 | 0.07 | 0.77 | −0.03 | 0.06 | 0.61 | 0.008 | 0.07 | 0.91 |
| CVC | −0.05 | 0.04 | 0.26 | 0.008 | 0.05 | 0.88 | −0.04 | 0.05 | 0.36 | 0.06 | 0.04 | 0.14 | −0.01 | 0.05 | 0.91 |
| Adj. R2 | 0.124 | 0.036 | 0.052 | 0.133 | 0.024 | ||||||||||
Note: AWC = adult word count, CTC = conversational turns, CVC = child vocalizations.