Decades | ||||
---|---|---|---|---|
51-60y | 61-70y | 71-80y | 81-90y | |
n | 26 | 45 | 35 | 8 |
Age(y) | 57.7(1.9) | 65.4(2.5) | 75.9(2.8) | 82.5(2.1) |
Age of menopause(y) | 50.2(3.0) | 49.0(5.1) | 48.3(2.7) | 48.8(3.6) |
Height(m) | 1.64(0.06) | 1.61(0.06) | 1.57(0.06) | 1.53(0.05) |
Weight(kg) | 66.9(13.1) | 64.3(8.4) | 61.1(11.6) | 58.1(7.6) |
Body mass index(kg/m2) | 24.6(3.5) | 24.8(3.5) | 24.9(4.4) | 24.9(4.2) |
L1 BMD(g/cm2) | 1.027(0.142) | 0.858(0.178) | 0.858(0.208) | 0.857(0.150) |
L2 BMD(g/cm2) | 1.066(0.122) | 0.932(0.167) | 0.903(0.219) | 0.929(0.206) |
L3 BMD(g/cm2) | 1.146(0.152) | 1.014(0.200) | 0.959(0.215) | 1.001(0.214) |
L4 BMD(g/cm2) | 1.147(0.182) | 1.039(0.202) | 1.006(0.239) | 1.079(0.236) |
L2-L1 BMD difference(g/cm2) | 0.038(0.076) | 0.074(0.087) | 0.045(0.080) | 0.072(0.082) |
L3-L2 BMD difference(g/cm2) | 0.080(0.087) | 0.082(0.101) | 0.056(0.077) | 0.072(0.086) |
L4-L3 BMD difference(g/cm2) | 0.001(0.108) | 0.026(0.094) | 0.046(0.093) | 0.078(0.087) |
T-score(SD) | -0.8(1.0) | -2.0(1.3) | -2.1(1.6) | -2.2(1.0) |