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TCD: transcerebellar diameter; BPD: biparietal diameter; HC: head circumference; AC: abdominal circumference; FL: femur length
| TCD | Parameters | Correlation coefficient (r)-value | p-value |
| Correlation with BPD | 0.9731 | 0.0001 | |
| Correlation with HC | 0.9643 | 0.0001 | |
| Correlation with AC | 0.9617 | 0.0001 | |
| Correlation with FL | 0.9868 | 0.0001 |
