. Author manuscript; available in PMC: 2013 May 1.

Published in final edited form as: Osteoporos Int. 2011 Nov 5;23(1):155–162. doi: 10.1007/s00198-011-1822-8

Table 1.

Descriptive clinical data on subjects used in each of the 3 analyses. Data are mean ± SD

Analysis A – all subjects age 40–90 years	Men	Women	P-value
N	146	136	-
Age, years	63.5 ± 13.8	61.8 ± 12.6	0.288
Height, m	176.0 ± 6.9	162.8 ± 5.7	< 0.001
Weight, kg	89.7 ± 16.2	76.6 ± 15.4	< 0.001
BMI, kg/m²	28.9 ± 4.5	28.9 ± 5.7	0.990
Analysis B – Subjects matched for FN aBMD
N	114	114	-
Age, years	66.6 ± 13.1	61.0 ± 12.6	< 0.001
Height, m	174.9 ± 6.7	163.3 ± 5.9	< 0.001
Weight, kg	88.2 ± 15.9	77.4 ± 15.3	< 0.001
BMI, kg/m²	28.8 ± 4.6	29.1 ± 5.9	0.622
Analysis C – Subjects matched for FN aBMD with FE models
N	28	28	-
Age, years	66.7 ± 14.0	58.9 ± 12.5	0.032
Height, m	174.4 ± 5.8	164.2 ± 5.3	< 0.001
Weight, kg	84.2 ± 14.5	78.1 ± 15.5	0.129
BMI, kg/m²	27.6 ± 4.1	28.9 ± 5.6	0.321