Skip to main content
. 2013 Apr 22;98(5):1963–1970. doi: 10.1210/jc.2012-4255

Table 3.

Univariate or Multivariate Linear Regression Analysis to Predict the Variability in HRpQCT Indices and Mechanical Parameters

TBS (R2) aBMD (R2)
L1–L4 TBS + L1–L4
Radius
    Total area 0.023 0.004 0.039
    Total vBMD 0.239a 0.330a 0.420a
    Ct.vBMD 0.257a 0.209a 0.342a
    Ct.Th 0.205a 0.233a 0.321a
    Tb.vBMD 0.227a 0.479a 0.536a
    BV/TV 0.224a 0.479a 0.534a
    Tb.N 0.255a 0.460a 0.536a
    Tb.Th 0.100 0.269a 0.287a
    Tb.Sp 0.208a 0.345a 0.411a
    Tb.Sp.SD 0.161 0.315a 0.359a
    Trabecular stiffness 0.110 0.365a 0.379a
    Whole bone stiffness 0.195a 0.522a 0.558a
Tibia
    Total area 0.139 0.004 0.187
    Total vBMD 0.383a 0.369a 0.550a
    Ct.vBMD 0.222a 0.209a 0.315a
    Ct.Th 0.265a 0.276a 0.396a
    Tb.vBMD 0.278a 0.345a 0.458a
    BV/TV 0.280a 0.345a 0.459a
    Tb.N 0.088 0.642a 0.642a
    Tb.Th 0.003 0.184a 0.237
    Tb.Sp 0.127 0.343a 0.366a
    Tb.Sp.SD 0.123 0.277a 0.306a
    Trabecular stiffness 0.069 0.123 0.141
    Whole bone stiffness 0.266a 0.444a 0.518a
a

P < .05.