Table 3 Cross-sectional association between estimated fetal weight and selected fetal adrenal gland measures
independent variable: estimated fetal weight | ||||
|---|---|---|---|---|
n | ß (SE) | R2 | p | |
dependent variable: total adrenal gland width (mm) | ||||
gw 24–26 | 386 | 0.0064 (0.0012) | 0.071 | < 0.0001 |
gw 28–30 | 386 | 0.0025 (0.0006) | 0.041 | < 0.0001 |
gw 34–36 | 386 | 0.0020 (0.0003) | 0.078 | < 0.0001 |
dependent variable: total adrenal gland area (mm2) | ||||
gw 24–26 | 386 | 0.2400 (0.0311) | 0.134 | < 0.0001 |
gw 28–30 | 386 | 0.0780 (0.0196) | 0.040 | < 0.0001 |
gw 34–36 | 386 | 0.0778 (0.0120) | 0.098 | < 0.0001 |
dependent variable: total adrenal volume (mm3) (length*width*depth*0.523 (ellipsoid formula)) | ||||
gw 24–26 | 30 | 1.1984 (0.7434) | 0.203 | 0.0125 |
gw 28–30 | 30 | 1.2931 (0.5791) | 0.151 | 0.0337 |
gw 34–36 | 30 | 0.4589 (0.3754) | 0.051 | 0.2318 |
dependent variable: ratio w/W | ||||
gw 24–26 | 327 | 0.00001 (0.00007) | 0.0001 | 0.8389 |
gw 28–30 | 327 | −0.00006 (0.00005) | 0.010 | 0.1736 |
gw 34–36 | 327 | 0.00001 (0.00002) | 0.001 | 0.5562 |