Table 3.
Means and standard deviations (SD) for bone volume fractions (BV/TV), anisotropy (SVD), and trabecular thickness (Tb.Th) in the mastoid process of the specimens included in the statistical analyses. Average image resolution is provided for each sex and species. Results for each individual specimen are provided in Online Supplementary Materials Table 2
| Species | Sex | Resolution (mm) | BV/TV | Anisotropy | Tb.Th (mm) | ||||
|---|---|---|---|---|---|---|---|---|---|
| X, Y | Z | Mean | SD | Mean | SD | Mean | SD | ||
| Papio | M | 0.064 | 0.072 | 0.31 | 0.06 | 1.93 | 0.29 | 0.30 | 0.007 |
| F | 0.061 | 0.067 | 0.34 | 0.08 | 1.84 | 0.09 | 0.29 | 0.08 | |
| All | 0.062 | 0.068 | 0.33 | 0.07 | 1.87 | 0.15 | 0.31 | 0.07 | |
| Gorilla | M | 0.082 | 0.092 | 0.19 | 0.02 | 2.96 | 1.02 | 0.41 | 0.17 |
| F | 0.088 | 0.100 | 0.22 | 0.04 | 3.09 | 0.38 | 0.37 | 0.12 | |
| All | 0.085 | 0.096 | 0.20 | 0.04 | 3.02 | 0.76 | 0.40 | 0.14 | |
| Pan | M | 0.070 | 0.079 | 0.29 | 0.09 | 1.80 | 0.25 | 0.28 | 0.03 |
| F | 0.068 | 0.078 | 0.23 | 0.06 | 1.87 | 0.23 | 0.27 | 0.03 | |
| All | 0.069 | 0.079 | 0.26 | 0.07 | 1.84 | 0.22 | 0.27 | 0.03 | |
| Homo | M | 0.078 | 0.088 | 0.31 | 0.07 | 2.38 | 0.39 | 0.36 | 0.05 |
| F | 0.070 | 0.079 | 0.26 | 0.05 | 2.29 | 0.32 | 0.34 | 0.07 | |
| All | 0.074 | 0.083 | 0.28 | 0.06 | 2.33 | 0.34 | 0.35 | 0.06 | |