Table 4 Correlation of BMD with SMI, PMI, SFI, VFI and VSR
| Â | Spearman | P value |
|---|---|---|
BMD (Lumbar spine1-4) (g/cm2) | ||
 SMI (cm2/m2) | 0.199 | 0.008 |
 PMI (cm2/m2) | 0.422 | < 0.001 |
 VFI (cm2/m2) | 0.253 | 0.001 |
 SFI (cm2/m2) | −0.094 | 0.211 |
 VSR (cm2/m2) | 0.310 | < 0.001 |
BMD (Femoral neck) (g/cm2) | ||
 SMI (cm2/m2) | 0.075 | 0.321 |
 PMI (cm2/m2) | 0.268 | < 0.001 |
 VFI (cm2/m2) | 0.002 | 0.976 |
 SFI (cm2/m2) | −0.164 | 0.028 |
 VSR (cm2/m2) | 0.105 | 0.163 |
FRAX (major osteoporotic fracture), % | ||
 SMI (cm2/m2) | −0.141 | 0.058 |
 PMI (cm2/m2) | −0.397 | < 0.001 |
 VFI (cm2/m2) | −0.056 | 0.453 |
 SFI (cm2/m2) | 0.114 | 0.126 |
 VSR (cm2/m2) | −0.139 | 0.062 |
FRAX (hip fracture), % | ||
 SMI (cm2/m2) | −0.183 | 0.014 |
 PMI (cm2/m2) | −0.353 | < 0.001 |
 VFI (cm2/m2) | −0.063 | 0.403 |
 SFI (cm2/m2) | 0.002 | 0.978 |
 VSR (cm2/m2) | −0.067 | 0.369 |