Table 1.
Parametersa | Mean | S.D. | Range |
---|---|---|---|
BV/TVb | 0.243 | 0.044 | 0.190 – 0.320 |
BMD (g/cm3) | 2.312 | 0.110 | 2.060 – 2.428 |
Tb.Th* (mm) | 0.184 | 0.034 | 0.133 – 0.235 |
Tb.Sp* (mm) | 0.606 | 0.080 | 0.467 – 0.700 |
SMI | 0.568 | 0.391 | −0.131 – 1.078 |
Conn.D. (1/mm3) | 5.410 | 2.674 | 2.611 – 11.449 |
DA | 1.828 | 0.195 | 1.603 – 2.265 |
BV/TV = bone volume fraction; BMD = bone mineral density; Tb.Th* = trabecular thickness; Tb.Sp* = trabecular spacing; SMI = structure model index; Conn.D. = connectivity density; and DA = degree of anisotropy.
Measured by Archimedes' Principle.