TABLE 3.

World Health Organization Osteoporosis T-Score Classification*

T-scoreClassification
≥−1Normal
Between −1.0 and −2.5Osteopenia
≤−2.5 or lowerOsteoporosis
≤−2.5 (with fragility fracture)Severe or established osteoporosis

  • ↵* Compared with mean bone density of young adult women.