Question: how to read bmd results?
Answer: A T-score of -1.0 or above is normal bone density. Examples are 0.9, 0 and -0.9.
A T-score between -1.0 and -2.5 means you have low bone density or osteopenia. ... 
A T-score of -2.5 or below is a diagnosis of osteoporosis. ... 
The lower a person's T-score, the lower the bone density.