Table 2.
Correlation of Z-scores between baseline and 6 years later
| BMC | BMD | Height adjusted BMC | Height adjusted BMD | ||
|---|---|---|---|---|---|
| Boys | |||||
| Height | .71 | --- | --- | --- | --- |
| Weight | .64 | --- | --- | --- | --- |
| BMI | .68 | --- | --- | --- | --- |
| DXA whole body | --- | .66 | .69 | .71 | .76 |
| DXA spine | --- | .69 | .72 | .78 | .78 |
| DXA hip total | --- | .70 | .75 | .78 | .80 |
| DXA hip neck | --- | .68 | .74 | .75 | .77 |
| DXA forearm | --- | .73 | .73 | .80 | .78 |
|
| |||||
| Girls | |||||
| Height | .72 | --- | --- | --- | --- |
| Weight | .69 | --- | --- | --- | --- |
| BMI | .74 | --- | --- | --- | --- |
| DXA whole body | --- | .68 | .74 | .70 | .81 |
| DXA spine | --- | .73 | .78 | .84 | .87 |
| DXA hip total | --- | .73 | .79 | .75 | .85 |
| DXA hip neck | --- | .70 | .79 | .75 | .82 |
| DXA forearm | --- | .79 | .79 | .85 | .83 |
|
| |||||
| All Subjects | |||||
| Height | .71 | --- | --- | --- | --- |
| Weight | .66 | --- | --- | --- | --- |
| BMI | .71 | --- | --- | --- | --- |
| DXA whole body | --- | .67 | .72 | .71 | .78 |
| DXA spine | --- | .71 | .75 | .81 | .83 |
| DXA hip total | --- | .71 | .78 | .76 | .83 |
| DXA hip neck | --- | .69 | .76 | .75 | .80 |
| DXA forearm | --- | .75 | .76 | .83 | .81 |