A).
Regression parameters using ultrasound as predictor variable.
| Model | Slope | 95% CI of slope | Intercept | 95% CI of intercept | ||||
|---|---|---|---|---|---|---|---|---|
| R2 | p | |||||||
| ACD | 0.96 | <0.0001 | 0.884 | 0.873 | 0.895 | 0.150 | 0.118 | 0.182 |
| LT | 0.68 | <0.0001 | 0.919 | 0.890 | 0.948 | 0.192 | 0.087 | 0.298 |
| VCD | 0.99 | 0.0001 | 1.027 | 1.021 | 1.035 | −0.539 | −0.603 | −0.475 |
| AL | 0.99 | 0.0009 | 1.038 | 1.032 | 1.043 | −1.181 | −1.276 | −1.088 |