Gynaecology & Obstetrics Osteoporosis in postmenopausal women is defined by T-score of A 1 to 2.5 SD B 0 to -1 SD C -1 to -2.5 SD D Below -2.5 SD 💡 Explanation Osteoporosis in postmenopausal women is defined by T-score of ✓ Correct Answer: D. Below -2.5 SD