Table 2. Comparison of third trimester fetal biometric parameters between the two maternal age groups.

Fetal parameter of study participants.

Fetal parameters	Maternal age <30 years group N = 77	Maternal age ≥30 years group N = 23	p-value
Head circumference mean (SD) millimeter	306.6(12.5)	298.2(13.6)	0.007∗
Abdomen circumference mean (SD) millimeter	290.4(19.8)	278(19.7)	0.017∗
Femoral length mean (SD) millimeter	64.6(3.7)	62.4(4.1)	0.019∗
Biparietal diameter mean (SD) millimeter	82.9(3.9)	80.4(3.4)	0.006∗
Estimated fetal weight mean (SD) gram	2,191.2(385.8)	1,944(382.2)	0.010∗

Notes.

An asterisk (*) indicates significant difference.