Table 2 Prevalence of osteoporosis and reduced BMD in the spine L2–4, total left hip or either.

	Osteoporosis			Reduced BMD
	Spine L2–4	Total hip	Either	Spine L2–4	Total hip	Either
All (n = 381)	9.0	4.0	11.3	19.1	14.2	24.7
Men (n = 109)	9.3	3.3	11.0	31.0	19.0	32.1
Women
All women (n = 272)	8.9	4.3	11.5	14.2	12.3	21.8
Premenopausal (n = 83)	2.3	0	1.3	9.9	2.5	6.7
Postmenopausal (n = 187)	12.0	6.3	16.5	16.4	12.1	24.5
Age, years
20–49 (n = 126)	2.4	0	2.4	16.4	15.5	21.6
50–59 (n = 118)	11.0	4.8	15.2	24.0	15.8	29.5
60–69 (n = 80)	13.8	9.0	17.9	23.0	15.9	30.6
70–89 (n = 54)	13.0	4.1	14.3	8.7	4.9	12.2

BMD (bone mineral density).