Table 2.

Bone mineral density (BMD) at lumbar spine scores according to sex and age.

	N	Healthy (%)	Osteopenic (%)	Osteoporotic (%)	T-score lumbar spine
Male ≤ 30 y (range 18–30)	9	77.8	11.1	11.1	−0.9 ± 1.0
Male 31–50 y	9	33.3	55.6	11.1	−1.5 ± 0.9
Male > 50 y (range 51–70)	5	20	60	20	−1.0 ± 1.4
Female ≤ 30 y (range 17–30)	37	45.9	43.3	10.8	−1.1 ± 1.2
Female 31–50 y	78	50	39.8	10.2	−1.0 ± 1.1
Female > 50 y (range 52–75)	31	6.4	25.8	67.7	−2.6 ± 1.0

N: number.