Table 2 Parsimonious model site comparison: maternal pre-pregnancy BMI and offspring hypothalamic (HTH) mean diffusivity (MD)
Maternal pBMI and offspring hypothalamic (HTH) mean diffusivity (MD): parsimonious model | ||||||
|---|---|---|---|---|---|---|
Site 1 (n = 152) | Site 2 (n = 79) | |||||
Independent variable | \(\hat{\boldsymbol{\beta}}\) | R2partial | p | \(\hat{\boldsymbol{\beta}}\) | R2partial | p |
Maternal pre-preg. BMI | 0.17 | 3.2% | 0.0107 | 0.22 | 6.3% | 0.031 |
Gestational age at birth | 0.24 | 4.2% | 0.0109 | 0.19 | 2.3% | 0.192 |
Postnatal age at scan | 0.46 | 14.7% | < 0.001 | 0.32 | 4.7% | 0.063 |
Infant sex (male) | 0.12 | 2.7% | 0.0653 | 0.09 | 1.1% | 0.363 |
White matter MD | 0.59 | 28.5% | < 0.001 | 0.69 | 18.4% | < 0.001 |
QC (framewise displacement) | na | na | na | 0.20 | 5.6% | 0.043 |