Table I.

Densitometric characteristics of the control group based on parity

Variable	Nulliparous (n = 88)	Parity (1–3) (n = 50)	Significance Value of p
	Mean ± SD	Mean ± SD
Ad-SoS [m/s]	2127.920 ±51.110	2111.609 ±50.238	0.08
aBMD (FN) [g/cm2]	0.892 ±0.108	0.927 ±0.124	0.1279
aBMD (L2–L4) [g/cm2]	1.075 ±0.115	1.100 ±0.16	0.2483
Total vBMD [mg/mm3]	350.632 ±47.593	367.121 ±59.112	0.0808
Trabecular vBMD [mg/mm3]	178.174 ±34.901	191.751 ±42.987	0.0576

Intergroup comparisons were made using the Mann-Whitney U-test. SD – standard deviation