Table 3.
vBMD and Microarchitecture by HR-pQCT in Chinese-American and White Women
| Chinese-American mean ± SD |
White mean ± SD |
Unadjusted p value |
p Value adjusted for age |
p Value adjusted for age and BMI |
|
|---|---|---|---|---|---|
| Radius | |||||
| CSA (mm2) | 201 ± 33 | 224 ± 40 | .008 | .02 | .01 |
| C.Th (mm) | 0.86 ± 0.14 | 0.73 ± 0.20 | .0004 | .03 | .003 |
| Dcomp (mg HA/ccm) | 916 ± 54 | 862 ± 77 | .0002 | .02 | .005 |
| Dtrab (mg HA/ccm) | 118 ± 36 | 125 ± 34 | .41 | .35 | .67 |
| Tb.N (1/mm) | 1.60 ± 0.34 | 1.73 ± 0.35 | .08 | .09 | .27 |
| Tb.Th (mm) | 0.061 ± 0.013 | 0.060 ± 0.011 | .63 | .77 | .79 |
| Tb.Sp (mm) | 0.60 ± 0.17 | 0.59 ± 0.24 | .37 | .35 | .65 |
| Tibia | |||||
| CSA (mm2) | 613 ± 83 | 670±103 | .009 | .02 | .04 |
| C.Th (mm) | 0.99 ± 0.20 | 0.85 ± 0.24 | .005 | .08 | .01 |
| Dcomp (mg HA/ccm) | 828 ± 57 | 789 ± 68 | .007 | .13 | .04 |
| Dtrab (mg HA/ccm) | 138 ± 29 | 148 ± 29 | .10 | .06 | .15 |
| Tb.N (1/mm) | 1.5 ± 0.25 | 1.8 ± 0.33 | <.0001 | <.0001 | <.0001 |
| Tb.Th (mm) | 0.078 ± 0.015 | 0.070 ± 0.012 | .007 | .008 | .01 |
| Tb.Sp (mm) | 0.61 ± 0.11 | 0.51 ± 0.11 | <.0001 | <.0001 | <.0001 |