Key Points Z-score is a standard measurement used in statistical analysis that looks at data with a normal distribution. It provides a standard unit of measurement for placing your data on a ...

In order to help interpret the calculated Z-score, it may be useful to review a child's growth as compared to the normal population. Visit the Pediatric Growth References page where you can plot a ...

A bone mineral density test examines segments of your bone through X-rays to detect osteoporosis. The test is quick and painless, and it gives you a snapshot of how strong they are.

Interestingly, in the T-score–specific analysis, the positive association between serum 25 (OH)D levels and TBS was only evident in the individuals with normal BMD (T-score >–1).