Fracture site | Skeletal site | Case | Control | ||||
---|---|---|---|---|---|---|---|
Osteoporosis n (%) | Osteopenia n (%) | NBMD n (%) | Osteoporosis n (%) | Osteopenia n (%) | NBMD n (%) | ||
Total | PA | 2691 (86.9)abc | 379 (12.2)ac | 28 (0.9)abc | 1596 (51.5)bc | 1205 (38.9)b | 297 (9.6)bc |
 | FN | 2287 (73.8)ac | 737 (23.8)a | 74 (2.4)ac | 1043 (33.7)c | 1423 (45.9)c | 632 (20.4)c |
 | Hip | 1824 (58.9)a | 1126 (36.3)a | 148 (4.8)a | 810 (26.1) | 1629 (52.6) | 659 (21.3) |
VF | PA | 2085 (90.8)abc | 191 (8.3)ab | 20 (0.9)abc | 1112 (48.4)bc | 929 (40.5)bc | 255 (11.1)bc |
 | FN | 1741 (75.8)ac | 512 (22.3)a | 43 (1.9)ac | 802 (34.9)c | 1060 (46.2) | 434 (18.9) |
 | Hip | 1408 (61.3)a | 793 (34.5)a | 95 (4.1)a | 613 (26.7) | 1220 (53.1) | 463 (20.2) |
FF | PA | 308 (82.4)ac | 58 (15.5) | 8 (2.1)a | 183 (49.0)bc | 149 (39.8) | 42 (11.2)c |
 | FN | 303 (81.0)ac | 67 (17.9)a | 4 (1.1)ac | 142 (38.0) | 174 (46.5) | 58 (15.5) |
 | Hip | 244 (65.2)a | 118 (31.6)a | 12 (3.2)a | 120 (32.1) | 192 (51.3) | 62 (16.6) |
OF | PA | 283 (66.1)bc | 130 (30.4)a | 15 (3.5)ac | 261 (61.0)bc | 127 (29.7)bc | 40 (9.3)bc |
 | FN | 243 (56.8)ac | 158 (36.9)a | 27 (6.3)ac | 99 (23.1) | 189 (44.2) | 140 (32.7) |
 | Hip | 172 (40.2)a | 215 (50.2)a | 41 (9.6)a | 77 (18.0) | 217 (50.7) | 134 (31.3) |