Died (n) | 15 | 20 | 8 | 14 | 57 |
Untraceable (n) | 12 | 14 | 11 | 15 | 51 |
Alive at 5 years (n) | 69 | 51 | 62 | 59 | 241 |
New symptomatic vertebral and non-vertebral fractures (n) | 7 | 7 | 5 | 9 | 28 |
New semi-quantitative vertebral fractures detected on spine radiographs (n) | 15 | 11 | 9 | 7 | 42 |
Either of above | 19 | 15 | 13 | 14 | 61 (17.5%) |
New fractures in those with fractures at entry | 8/27 | 7/28 | 8/34 | 5/29 | 28/118 (23.7%) |
New fractures in those without fractures at entry | 11/68 | 8/57 | 5/47 | 9/59 | 33/231 (14.3%) |
New fractures | | | | | |
Stratum A | 8/46 | 8/42 | 7/41 | 9/42 | 32/171 (18.7%) |
Stratum B | 10/38 | 3/33 | 5/33 | 4/33 | 22/137 (16.1%) |
Stratum C | 1/11 | 4/10 | 1/7 | 1/13 | 7/41 (17.1%) |