Male | 73 (29.9%) | 46 (28.6%) | 0.86* |
Female | 171 (70.1%) | 115 (71.4%) | |
Age (y) (mean, SD) | 60.2 (10.1) | 61.2 (10.1) | 0.34‡ |
Age group (y) |
<55 | 93 (38.1%) | 51 (31.9%) | 0.30† |
55–64 | 67 (27.5%) | 53 (33.1%) | |
65–74 | 64 (26.2%) | 37 (23.1%) | |
75+ | 20 (8.2%) | 19 (11.9%) | |
Body mass index (median, IQ range) | 23.9 (21.7–25.7) | 25.8 (23.3–29.1) | <0.001¶ |
Smoking: |
Never smoked | 124 (52.5%) | 68 (43.3%) | 0.012† |
Ex-smoker | 78 (33.1%) | 50 (31.8%) | |
Current smoker | 34 (14.4%) | 39 (24.8%) | |
Maximum smoked (median, IQ range) | 15.0 (10.0–20.0) | 20.4 (12.8–25.0) | 0.008¶ |
Diagnosis of osteoporosis | 18 (7.4%) | 5 (3.1%) | 0.11* |
Age at menarche (y) (median, IQ range) | 14 (12–15) | 13 (12–15) | 0.19¶ |
Age at menopause (y) (median, IQ range) | 48 (42–51) | 49 (44–51) | 0.36¶ |