What is a normal T score for a 70 year old woman?
Therefore in women > or = 70 years of age, the treatment of osteoporosis should be considered if the T-score is below -2.5. What should my bone density be for my age? A bone densitometry test (DXA or DEXA scan) measures your bone mineral density (BMD). Your bone density is then compared to the average BMD of an adult of your sex and race at the age of peak bone mass (approximately age 25 to 30).