| 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).